What is the independent variable in a plant growth experiment

what is the independent variable in a plant growth experiment Background information: Dormancy: Dormancy can be defined as the physiological condition of a viable seed that prevents germination. Independent variables are the variables that the experimenter changes to test their dependent variable . Dependent variable = plant height. Sep 06, 1996 · Independent -- is what is varied during the experiment; it is what the investigator thinks will affect the dependent variable. Plant Growth Experiment. Plant all seeds in 30 cm diameter pots with soil. The rate of growth is the dependent variable. Again, it is important that this is the only thing you change in the experiment so your results are valid. Potential Complexities of the Independent Variable Dependent variable = plant height. the height of the plant c. Basically, an independent variable is the variable which an experiment is designed to test. Typically, the scientist wants the independent variable to change the dependent variable. Experiment with feeding plants and measuring growth. Most experiments will have one independent variable and one . Realistic light vs. For example, you might want to determine the recommended baking time for a cake recipe or provide care instructions for a new hybrid plant. Plant Growth Objective. Apr 08, 2018 · A controlled variable is a variable which does not change in a reaction, and kept as a constant. Whole Plant = shoot + root + seed residue. In our coffee bean example, possible independent variables include: amount of fertilizer, type of fertilizer, temperature, amount of H,O, day length, all of these may affect the number of beans, weight of the plant . The independent variable is the variable in an experiment, which is purposely manipulated, often done to produce a response from the dependent variable. " The dependent variable is what changes as a result Of the change in the inde- pendent variable. She placed 10 seeds with the pointed end facing down in one container. The experimental group gets the independent variable done on the them. It is going to change depending on how you change the independent variable (soil) or amount of light. Independent variable –. There will be two groups of seeds with 10 plants each: a) the seeds which have fertilizer (independent variable); and b) the seeds which do not have fertilizer (control treatment). When testing new medication, the control group doesn't receive it. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Oct 29, 2019 · After 4-6 weeks of the experiment, one could measure the amount of growth in each newly sprouted plant; these measurements are the dependent variables, as they are dependent on the amount of water each plant receives (the independent variable). What is the dependent variable: PLANT GROWTH In an experiment to test how the amount of sunlight affects the growth of radishes. So it doesn’t interfere with your independent variable! (You use this in an experiment to compare to what you do change. Identify the independent, dependent, and controlled variables: a. Ex: The plant under lamp light, A Clean Penny Control Group: The group that does not receive the variable/treatment What is the independent variable in the plant growth experiments? 2 options :Light, Length of seedling, Rate of photosynthesis, Gravity Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. The amount of light D. 2 Experiment Design Plant growth is affected by several factors such as seed variety, amount of water, soil type, amount of light, temperature, humidity, and other. May 06, 2020 · Example: If you change the color of light (independent variable), then it affects plant growth (dependent variable). Table 2B: Fresh weight of whole plant, parts, and soil Treatment (independent variables) Fresh weight of plants in the foil (g) Shoots Roots Seed Residue Sep 18, 2021 · Jack did an experiment to determine how different types of lights affect plant growth. The dependent variable is what is observed and measured as a result of the independent . time), but the key concept is that the independent variable can exist independent (as the name suggests), from . Write a possible hypothesis Lisa could write for this experiment. The question asks you to list five variables that should be controlled during an experiment. The negative control is also sometimes called the control group. If What is the independent variable in a plant growth experiment? The amount that the plants grow depends on the amount of sun they get. The dependent variable is the possible outcome of the experiment; the effect. The independent variable is type of treatment and the dependent variable is plant growth (in cm). Fun Fact: We would use a two sample t-test to perform this experiment. Independent Variable: Color of light. The two variables tested in this plant growth experiment were the effect of levels of water and sunlight exposure. Variable: Height of plant (growth) (You could also measure weight as an indicator of growth) 4. The dependent variable is different, it is what the scientist looks at or measures, but does not get to decide. the independent variable. Mark the foil with replicate number and treatment type. Dependent variable: The health and growth of the plants. Lights and Plant Growth. This is the variable we change so that we can observe the effect it has on plant growth. What do you think will happen to plant growth with normal water versus water with a pH of 4? . Control variables: water, amount of light . variable: Temperature the plants are kept . 4. the type of plants. · Amount of light. Place some of the plants outdoors or in a well-lit window. Each plant was watered with 20 ml of spring water every third day at 9:00 AM. Independent Variable: 2. 1 Plant-Growth Experiment as a Factorial Experiment The plant-growth experiment is an example of a factorial experiment. The purpose of our experiment is to see if there is a positive correlation between the intensity of UV light (independent variable) and the observed growth of the plant (response variable). Identify the following using the experiment above: 1. Jan 24, 2020 · The type of fertilizer is the independent variable. If testing the effect of sunlight on the growth of a flower, the control group of flowers might be grown inside and away from the sun. As an example of these variables, if an investigation was conducted using tree growth as the dependent variable, then the independent variables would be anything that could influence the growth of a tree. Control variables = the type of plant used, the amount of fertiliser given, the time given to grow. Apr 12, 2021 · An independent variable in an experiment is the one that is changed to observe the effect of the change on the dependent variable. Apr 26, 2018 · An independent variable is a variable that you can control. Changing the amount of fertilizer given to plants as an independent variable . This lets you know how much a plant should grow on its own. What was Jack’s independent variable? 2. For example, suppose a researcher provides different amounts of water for 20 different plants and measures the growth rate of each plant. Plant growth and geographic distribution are greatly affected by the environment. The problem in this experiment is which amount of aspirin promotes the best growth on plants. Experimental group: group of individuals (such a group of animals or seeds) that are treated the same way in an experiment. On a graph, the dependent variable is on the x-axis and the independent variable(s) is on the y-axis. In this experiment the irrigation method is the independent variable and the resulting growth rate of the radishes is the dependent variable. SS May 31, 2017 · Q&A > Biology > In an experiment testing how plant water intake affects a plant's growth, what would be the dependent variable? A. You will use two variables in the experiment: seed variety and amount of water. Apply the recommended dosage of . In the plant experiment, the dependent variable would be the growth of the plant. Is plant growth affected by the color of light in which it grows? a. Type of treatment is not a continuous variable. Independent variable (IV): The independent variable in this experiment is the frequency of the light that will be used on the plant discs. QuestionDesign an experiment testing the impact of different pH levels on plant growth. Dependent Variable. It represents the cause or reason for an outcome. Fertilizer. These variables applied to the plants being watered with the acid rain and the plants being watered with plain water. Dependent variable -. Plant height is the dependent variable that responds to the change in the independent variable. In an experiment, the variables used can be classed as either dependent or independent variables. amount of light each terrarium is exposed to Mar 08, 2021 · 🔴 Answer: 3 🔴 on a question What is the independent variable in the experiment? A. growth rate of plants B. The Water Solution is the independent variable since one trial will use only distilled water but the second trial will add in Sodium Bicarbonate (baking soda) in order to produce carbon dioxide. Example: If plant growth rate changes, then it affects the color of light. In the given situation, the plant growth is monitored on the basis of availability of light. Dependent variable: c. The dependent variable is basically the part that you are changing. A student conducts an experiment to determine how the amount of water given to a plant affects its growth. This is controlled by the experimenting scientist. Jul 01, 2021 · An independent variable is defines as the variable that is changed or controlled in a scientific experiment. She put 10 seeds pointing sideways in a third container. For example, if you were testing how growth is affected by the amount of water is given to a plant, then the amount of water would be the independent variable. What is the control group? d. Aug 25, 2021 · For example, in the plant growth study example, a measure of plant growth is the dependent variable. amount of light each terrarium is exposed to - the answers to answer-helper. Mar 08, 2021 · Correct answers: 3 question: What is the independent variable in the experiment? A. If any environmental factor is less than ideal, it limits a plant's growth and/or distribution. Feb 14, 2019 · The response variable is the observed growth of our plant, the variable that is affected by our change to the independent variable. One way to explain it to a child is that it is the variable that the child can change during the experiment. value of the independent variable without treatment. the amount of soil Something important about a science experiment is to teach children about constants (unchanging elements) and the variables (what you are manipulating). independent variable d. The purpose of the experiment is to assess the impact of different combinations of . The independent variable is the amount of sunlight each plant receives. Basically, it is the component you choose to change in an experiment. Dependent Variable— The dependent variable is the thing scientists are looking to see change as a result of the independent variable. All of these are valid analyzable factors arising from the manipulation of one independent variable, the amount of fertilizer. Feb 05, 2020 · Dependent variable: exam scores. In each . The plants were planted in identical pots with the same brand of potting soil. The independent variable is the condition or factor that is changed in the experiment and can affect the dependent variable. = Health and growth of plants Constants Independent Dependent Variable Variable Here’s How it Works! for any experiment, you should be able to identify the constants, independent variables, and . The amount that the plants grow depends on the amount of sun they get. Controlled Experiment: The part of the experiment that the scientist doesn’t change or add the variable to. During dormancy, the seed's metabolic rate is extremely slow, and it uses very little energy to stay alive. Dependent Variable C. All plants from each bottle should be treated as a set and harvested together (as a replicate). What is the independent variable in the plant growth experiments? 2 options :Light, Length of seedling, Rate of photosynthesis, Gravity Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. Each plant is exposed to an equal amount of sunlight, so sunlight is the control variable. Which of these groups is the control group? 4. This is the variable that changes as a result of the fertilizer being applied to it. The dependent variable: 5. Examples of Independent variables: 1. How to Identify Independent and Dependent Variables Effect of Variables on Plant Growth Authors: Lunde & Diaz. Picmonic. There is no midpoint value between fertilizer brands (Brand A 1/2 doesn’t make sense). It was kept in darkness as well as in artificial light to know the fact that how light contributes to plant growth. Independent Variable~. Amount of water D. If root growth is related to gravity, then roots will always turn toward the earth regardless of a seed's orientation. Which laundry detergent removes stains more Sep 01, 2014 · XVhen designrng an experiment, you need to consider three types of variables. Science . In an experiment to. ⚫Independent variable: what you manipulate (cause to change) in an experiment ⚫Dependent variable: what happens in an experiment because of the independent variable. Two examples of common . 1. In an experiment, the independent variable is what the scientist has control over, it is the thing that the scientist gets to decide. What is the independent variable for this experiment? a. the amount of light. the amount of sunlight d. Independent vs. These different types of liquids (water, apple juice, or milk) are the independent variables while plant growth is . He grew 5 plants in darkness, 5 plants in fluorescent light, 5 plants in LED light and 5 plants in sunlight. Experiment (what are you going to do?): c. A. Dependant Variable~. In our experiment, the independent variable was what you used to water the plants. When Mar 30, 2017 · The dependent variable is the outcome of the experiment. In this case, the independent variable is the vitamin substance that is being given to the plant. Either the scientist has to change the independent variable herself or it changes on its own; nothing else in the experiment affects or changes it. In this plant growing experiment, the scientist is trying to figure out if providing more fertilizer will allow the plant to grow taller. II. Possible hypothesis using correct format : If I put plants under white light, then they will grow taller. The independent variable (IV) is the "manipulated" variable that the scientist is changing and the dependent variable . function b. 5. Also called Responding Variable; The variable in an experiment that is the result of the variable you changed. When we create a graph, the independent variable will go on the x-axis and the dependent variable will go on the y-axis. the amount of water b. Here, in the given situation, the amount of water is an independent variable, as it can be manipulated or change in an experiment and it's impact on the growth of plant, which is a dependent variable needs to be observed. ) Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. Dependent Variable: 3. g. What is the experimental group? e. What conclusions can you draw in regards to the amount of light a plant was exposed to and how tall the plant grew? Reference the data to explain your answer! -Overall, sunlight exposure has a positive effect on plant growth . Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. Independent variable: pH of water . • Independent variables should be limited to the scope of the laboratory (i. Next, figure out what will be measured. Independent variable : The independent variable in this science fair project is the amount of water used every day– 20ml, 40ml, 60ml, 80ml and 100ml once a day or twice a day. Controlled Variables/Constants eScience Labs, LLC 2014 D. Dependent . It depends on what happens to other variables in the experiment. Plant growth C. Feb 10, 2020 · A dependent variable is the measurement that changes in response to what you changed in the experiment. The dependent variable is what you measure or observe. input function c. Which laundry detergent removes stains more In an experiment to test how the amount of sunlight affects the growth of radishes. speed of hair growth (in length)". e. Dependent variable: The height and fruit growth of the plants based on the different type of fertilizer provided. For this project, our contants are the type of plant used, the container, and the amount of liquid for each plant. 7. If hatching of brine shrimp is related to salinity (or temperature), then the greater the salt concentration, the higher the hatching rate. Mar 05, 2021 · The dependent variable changes as Katherine modifies the independent variable. Dec 15, 2009 · Dependent Variable: the variable that is being observed, which changes in response to the independent variable. VARIABLES: The independent variable is the different amounts salt that will be added to the water (what is done by the scientist). Perform the experiment: - Identifying the Independent Variable: - Juanita planted seeds with an oblong shape in three containers. Does getting a good night's sleep affect performance on a test? 1 What is the independent variable in Noah's experiment? A. For example, if you wanted to know how fertilizer affects plant growth, the amount of fertilizer applied is the only variable that you would change. Sometimes, the independent variable cannot be controlled by the investigator (e. See full list on scienceprojectideasforkids. The independent variable is changed by the experimenter in the design of the experiment. 6. Response Variable: Plant growth. And all other conditions kept the same between each plant e. Independent variable (the variable that you are changing) is types of soil used. The independent variable: f. Each plant has the same amount of soil, same amount of sunlight, and the same amount of liquid. What is the independent variable:VINEGAR. The independent variable is the variable whose change isn’t affected by any other variable in the experiment. [2] In the design of experiments, an independent variable's values are controlled or selected by the experimenter to determine its relationship to an observed phenomenon (i. Percent absorption by a pigment is measured for red, blue, green, and yellow wavelengths of light. Electromagnet Example An investigation was done with an electromagnetic system made from a battery and wire wrapped around a nail. The independent variable is the variable that is manipulated by the researcher during an experiment. Constant variables: A constant variable is a variable that remains the same during the course of the experiment. Treat each group of plants the same (light, water quantity, nutrition, cultivation, etc. In the second container, she placed 10 seeds with the pointed end facing up. Dependent variable : height/growth of plant 3. Experimental Controls/Control Groups Exercise 3: Testable . In this experiment, the addition of fertilizer is the independent variable manipulated by the scientist. What was Jack’s dependent variable? 3. Sunlight 144 Views Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. Variables to be kept the same: Constants The two variables tested in this plant growth experiment were the effect of levels of water and sunlight exposure. My thought process: 1. List the control: PLANT WITHOUT VINEGAR. May 29, 2020 · Similarly, it is asked, what is the independent variable in a plant growth experiment? For the earlier plant experiment , “How Plants Grow In Response to Light,” the growth of the plant is the dependent variable being observed The plant growth is in response to changes in the amount of light the plant receives, is the independent variable . Plant growth is a continuous variable. These variables are the factors in the experiment. Height of bean plants is recorded daily for 2 weeks. Does the activity of soil affect plant growth? b. The dependent variable depends on the independent variable. Sep 18, 2021 · Jack did an experiment to determine how different types of lights affect plant growth. The independent variable is the 2. Either directly or indirectly, most plant problems are caused by environmental stress. com Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. Here, the independent variable is the presence or absence of the fertilizer, whereas the dependent variable is the height of the plant or rate of growth. Place the others across the room from the window. The dependent variable is the amount of plant growth. Identify the dependent and independent variables in the following experiments. 2 days ago · During the experiment, the temperature at which the petri dishes were stored, and at the air quality remained the same. · Constant light vs. Dependent variable (the results) would be the growth of bean stems. The growth of the plant B. Katherine is studying the growth of the plant, which is the dependent variable. The independent . Dependent Variables on a Graph. , variables affecting the algae growth); however, the downstream consequences or implications of the data collected, should be addressed. Mar 30, 2017 · The dependent variable is the outcome of the experiment. Final Thoughts on Dependent and Independent Variables. you'll need to grow your plants for the experiment. How to Identify Independent and Dependent Variables Jan 26, 2020 · Independent Variable: Type of fertilizer given to the plant; Dependent Variable: Plant height . The dependent variable is the boiling temperature of the water (what is being measured). It makes sense to sub-divide centimeters into smaller values. the amount of water each plant receives, the temperature of the room, the amount of sunlight etc. What is the Dependent Variable? The dependent variable is the rate in which the spinach disk would undergo photosynthesis; this is because of the need . ) besides your independent variable - the different irrigation method. a. I read the question out loud to the class and ask the students what the independent variable (test variable) is for this experiment. Her family is willing to volunteer for the experiment. In an experiment to test the effect a gasoline additive has on gas mileage in a car, the amount of additive per 3. Oct 29, 2012 · The greater the amount of water, the faster the growth. When 1. In an experiment to test how the amount of sunlight affects the growth of radishes. Independent variable : color of light 2. No, it is not possible to have a graph that looks like this because the X-Variable (INDEPENDENT VARIABLE) must always increase. • Given what they know of plant biology (photosynthesis and plant growth), the Nov 02, 2009 · The independent variable is the factor that is being changed in an experiment. This variable is sometimes called the "manipulated variable. Table 2B: Fresh weight of whole plant, parts, and soil Treatment (independent variables) Fresh weight of plants in the foil (g) Shoots Roots Seed Residue List the constants: GERANIUMS, SAME LOCATION, SAME AMOUNT OF WATER, SAME AMOUNT OF SUNLIGHT, SAME TEMPERATURE, MEASURES PLANTS EVERY 5 DAYS. A factorial experiment consists of several factors (seed, water) which are set at different levels, and a response variable (plant height). Mar 07, 2016 · In an experiment, the independent variable is the variable that is manipulated, for example plant fertilizer. Glucose production B. The goal of this experiment is to determine whether varying certain factors, such as water location and light location, will cause plants to grow in a different direction than other plants that are grown through more conventional methods. b. Dependent Variable: Plant height. In this experiment: What is the independent variable? What are the experimental controls? What is the dependent variable? The independent variable is the farming technique—either traditional or no-till—because that is what is being manipulated. Indepen dent Variable The independent variable in this experiment was the amount of aspirin added to the plant. What is the independent variable in a plant growth experiment? The amount that the plants grow depends on the amount of sun they get. The independent variable was the variable that was changed. The type of soil Independent variable: pH of water . So, to perform an experiment, you would fertilize plants with one fertilizer and measure the change in height of the plant over time, then switch fertilizers and measure the height of plants over the same span of time. Independent Variable B. This variable is dependent on other variables; hence the name! For example, in the plant growth experiment, the dependent variable would be plant growth. In the diaper experiment, the dependent variable might be how much liquid you add to the diapers to see their liquid capacity. 8. In our plant fertilizer experiment, a plant with no fertilizer serves as the negative control. For example, an experiment to test the effects of a certain fertilizer on plant growth could measure height, number of fruits and the average weight of the fruit produced. What is the independent variable in the experiment? answer choices. For this question, the amount that the plants grow is what is being measured, so this is the dependent variable. Some Controlled variables: 2. Every experiment should have only one independent variable. com 15. . If we don’t control the amount of light, for example, we perform some part of the experiment in the summer and some part during the winter, we may skew our results. · Centimeters. You have 20 rabbits on which to perform your experiment. Variables. An experiment is performed on plants to see how different liquids affect plant growth. Constant Variables~. Independent . Jul 15, 2018 · An experiment designed to determinate the effect of a fertilizer on plant growth has the following variables:Independent VariablesFertilizerDependent VariablesPlant height, plant weight, number of leavesExtraneous VariablesPlant type, sunlight, water, temperature, air quality, windSituational VariablesSunlight, water, temperature, air quality . + = Same types and amounts of: water, light, and soil + Different plant foods tested. That is the outcome of the experiment, and we want to determine what affects it. Minimal light. What are the dependent and independent variables for the plant . the experiment. amount of light each terrarium is exposed to Oct 29, 2019 · After 4-6 weeks of the experiment, one could measure the amount of growth in each newly sprouted plant; these measurements are the dependent variables, as they are dependent on the amount of water each plant receives (the independent variable). Control Variables: Same size soybean plants, fertilizer, soil, water, potting soil, colored filters, 10 gallon aquarium tank. Dependent: Height of bean plants b. It is the y-variable (DEPENDENT VARIABLE) that changes in response to the x-variable. In this study, a scientist designed an experiment to test plant growth. For example, in the plant growth experiment, the independent variable is the light color. Sep 01, 2014 · XVhen designrng an experiment, you need to consider three types of variables. Independent: Types of bean plants 2. Apr 03, 2020 · Variables are factors or quantities that may be change or controlled in a scientific experiment. Independent variable: b. SS In this example, fertilizer is being changed; therefor, it is the independent variable; Dependent variable: height of plant - this one is difficult to tell from the image, but it is likely that the experimenter is measuring the growth of the plants. You want to know if feeding rabbits corn is better for their growth than the normal feed pellets that they eat. The factors are displayed in the diagram below. They can easily identify this variable from the question and tell me it is water. For example, only plants adapted to limited amounts of water can live in deserts. After one week the amount of bacterial growth was measured. 2. Aug 03, 2021 · What is the independent variable in the experiment? A. ⚫Control: what you keep the same. Independent Variable-the solutions with various pH levels Dependent Variable-the amount of growth, appearance, health of the grass Control Group-distilled water Experimental Group-solutions A and B with a pH of 2 and 4 respectively. The type of plant C. Procedures: Plant four soybean plants of the same size in an aquarium containing 5" of well moistened potting soil. You would need to vary the pH of a factor that plants need for growth such as soil, fertilizer, or water. What is the dependent variable in this experiment? remembering how to get through the maze What is the independent variable in the following sentence: A study was done to find if different tire treads affect the braking distance of a car. Sep 09, 2020 · In this example, we have: Explanatory Variable: Type of fertilizer. Light is the independent variable, and the dependent variable is plant growth in this classroom experiment. the length of the experiment. The farmer measures plant growth on both hillsides. The plant growth is the responding variable. Also called Manipulated Variable; The variable in an experiment that you change. The independent variable is what you change, and the dependent variable is what happens because of the change. the independent variable that Katherine modifies is the time at which she waters the plant. What would be the levels of your independent variable? Be specific. The controlled variables (or constants) are that at the beginning of the experiment, the plants are the same size, get the same amount of sunlight, experience the same ambient temperature and are in the same amount and consistency of soil (the weight of the soil and container should be measured before the plants are added). The type of soil In this example, fertilizer is being changed; therefor, it is the independent variable; Dependent variable: height of plant - this one is difficult to tell from the image, but it is likely that the experimenter is measuring the growth of the plants. Other variables in the experiment that affect the response and can be set or measured by the experimenter are called predictor, explanatory, or independent variables. In an experiment to test the effect a gasoline additive has on gas mileage in a car, the amount of additive per gallon is the independent variable. One plant is placed in full sunlight, the second in a shaded area, the third in an unlit closet. the type of soil. In a statistics experiment, the dependent variable is the event studied and expected to change whenever the independent variable is altered. In the given experiment, different types of liquids are used to show their impact on plant growth. The independent variable is what They title a page in their science notebook "How Does Water Affect Plant Growth" and glue their experiment foldable on that page. For example, in an experiment on the effect of light on plant growth, the child can control how much light a plant receives. dependent variable . Dependent and independent variables. We will attain different frequencies (Hz) of light by using different light filters on a light source of 100 watts above the plant. · Height (Of the plants) Unit of Measure~. The three types of variables in a science project or experiment are independent, controlled and dependent variables. This variable is not dependent on any other variables. Hypothesis: b. Jun 09, 2021 · Developing a control in an experiment depends on the independent variables being tested. Experiment 3: You're interested in how rising sea temperatures impact algae life, so you design an experiment that measures the number of algae in a sample of water taken from a specific ocean site under varying temperatures. Independent Variable: Dependent Variable: Sample Variable: Something important about a science experiment is to teach children about constants (unchanging elements) and the variables (what you are manipulating). The fertilizer treatment will receive 10 grams of fertilizer. Sometimes you don’t control either variable, like when you gather data to see if there is a relationship between two factors. Start seedlings, or purchase some that are already a few inches high. Independent Variable. In our experiment, the controlled variables were the soil, the plants, the amount of acid rain/water used to water the plants, and the environment. Control : plant in the closet (negative control), plant in white light (positive control) 5. 3. Mar 02, 2020 · One may also ask, what are the dependent and independent variables for the plant experiment? The dependent variable depends on the independent variable. Factors in an experiment that are causes, effects, or constant. , the dependent variable). An experiment is being done to determine how light affects the growth of small zinnia plants. Identify the: 1. Therefore, plant growth is dependent variable. Aug 31, 2004 · Manipulated (or Independent) Variable: This is the variable you will change in your experiment. the amount of soil The independent variable is the variable in an experiment, which is purposely manipulated, often done to produce a response from the dependent variable. What is the independent variable for the effect of light on plant growth? amount of light Aug 24, 2021 · What is the independent variable (cause) is this experiment? “Which type of medium (soil or sand) is best for plant growth?” 6 options: type of medium (soil or sand) height of plant types of plant amount of medium (soil or sand) An independent variable is the variable the experimenter controls. A good experiment will test more than one amount of fertilizer and compare the growth among all groups. III: HYPOTHESIS: If salt is Temperature, plants, soil type, amount of soil, containers, water, light, plant food. The Effects of Colored Light on Plant Growth: Independent Variable: Water Dependent Variable: Grass Growth Constant: Soil, Color of Light. Mar 03, 2019 · The independent variable and the dependent variable. what is the independent variable in a plant growth experiment

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