Variables and Experiments

Front

In an experiment to find out how the temperature affects the bounce height of a ball, the dependent variable is ...

Back

bounce height

Front

Should experiments be repeated over and over to see if the results are the same each time?

Back

Yes

Front

The one variable in an experiment that is purposely changed and tested by the scientist is the ________________.

Back

independent variable

Front

What is the independent variable in the research question: Does the type of gasoline put in a car affect how fast the car can drive?

Back

Type of gasoline

Front

What is the dependent variable in the statement: "If I study for my scientific method quiz, then I will have a better test score"?

Back

Test score

Front

What is the independent variable?

Back

Mowing Time

Front

In a line graph, where is the independent variable located?

Back

x-axis

Front

A testable prediction about a scientific investigation is a(n)

Back

Hypothesis

Front

How many independent variables should you have in an experiment?

Back

one

Front

This part of the experiment serves as a basis of comparison; the group that does not receive the independent variable.

Back

control group