Independent and Dependent Variables Flashcard

Front

What is an independent variable?

Back

An independent variable is the variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Tags

CCSS.HSS.CP.A.5

Front

What is a dependent variable?

Back

A dependent variable is the variable that is tested and measured in a scientific experiment, which is affected by the independent variable.

Front

In the equation t = 2s, which variable is independent?

Back

s (the number of students) is the independent variable.

Tags

CCSS.6.EE.C.9

Front

In the equation d = 20g, where d is distance and g is gallons of gas, which variable is independent?

Back

g (gallons of gas) is the independent variable.

Tags

CCSS.6.EE.C.9

Front

If Sarah brings 2 treats for each student, what is the relationship between treats and students?

Back

The number of treats (t) depends on the number of students (s), making treats the dependent variable.

Tags

CCSS.6.EE.C.9

Front

In a table showing time spent studying and test scores, which is likely the independent variable?

Back

Time spent studying is the independent variable.

Tags

CCSS.6.EE.C.9

Front

What does it mean if a variable is controlled in an experiment?

Back

It means that the variable is kept constant to ensure that the results are due to the independent variable.

Front

If you increase the number of boxes sold, what happens to the money collected?

Back

The money collected is likely to increase, making it the dependent variable.

Tags

CCSS.HSF-LE.A.1B

Front

In a scientific experiment, why is it important to identify independent and dependent variables?

Back

Identifying these variables helps to understand the cause-and-effect relationship in the experiment.

Front

What is an example of an independent variable in a plant growth experiment?

Back

The amount of sunlight the plants receive.