Front

What is an independent variable?

Back

The independent variable is what you change in an experiment.

Front

What is a dependent variable?

Back

The dependent variable is what you measure in an experiment.

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept the same throughout an experiment.

Front

In an experiment, what is the purpose of the independent variable?

Back

The purpose of the independent variable is to test its effect on the dependent variable.

Front

What is data in the context of an experiment?

Back

Data is the information collected during an experiment to answer a question.

Front

Why is it important to control variables in an experiment?

Back

Controlling variables ensures that the results are due to the independent variable and not other factors.

Front

Give an example of an independent variable in a plant growth experiment.

Back

The amount of sunlight the plants receive.

Front

Give an example of a dependent variable in a study about exercise and heart rate.

Back

The heart rate of the participants after exercising.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable is manipulated to observe its effect on the dependent variable.

Front

What is the significance of having a control group in an experiment?

Back

A control group helps to compare results and determine the effect of the independent variable.