1) Variable that we change... a) Dependent b) Controlled c) Independent d) Temperature 2) Variables that we keep the same.. a) constant b) independent c) dependent 3) Variable that we plot on the y-axis a) dependent b) independent c) control 4) the ONE variable that is changed or manipulated a) control b) dependent c) independent 5) In a study to determine how the TEMPERATURE OF THE ROOM impacts a PLANT'S GROWTH, the INDEPENDENT variable is.. a) amount of growth b) the temperature of the room c) type of plant d) amount of light 6) In a study to determine how the TEMPERATURE OF THE ROOM impacts a PLANT'S GROWTH, the DEPENDENT variable is... a) amount of growth b) the temperature of the room c) type of plant d) amount of light 7) What is being measured/observed? a) independent variable b) dependent variable c) constant variable 8) What is changed or different? a) independent variable b) dependent variable c) constant variable 9) How many independent variable are allowed in an experiment? a) Three b) Two c) One 10) Justin wants to determine the effect of fertilizer on the growth of grass. What is the dependent variable? a) amount of fertilizer b) type of plant c) growth of grass d) time 11) Julie wants to know the effect of studying 10 minutes extra each day on her Math. What is the independent variable? a) time b) her math grade c) studying 10 extra minutes 12) Zach wants to determine if the amount of time spent on social media has an effect of grades. What is the dependent variable? a) time on social media b) computer skills c) his grades d) his popularity 13) Which type of apple has the most water in it? What is the dependent variable? a) size of apple b) amount of water c) age of apple d) type of apple 14) How many variables can be tested in a controlled experiment? a) one b) two c) three d) as many as possible

Science Variables

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