Experiments

Question 1

Independent variable

Answer 1

Variable you change

Question 2

Dependent variable

Answer 2

What you’re measuring. The outcome

Question 3

Null hypothesis

Answer 3

Independent variable doesn’t affect dependent variable

Question 4

hypothesis

Answer 4

must be in increases/decreases statement

Question 5

experimental groups

Answer 5

the groups that receive the “treatment” with the independent variable.

Question 6

control group

Answer 6

the group in an experiment used as a comparison

Question 7

constant variables

Answer 7

Variables that will be held constant (kept the same) for all the groups
in your experiment.