Variables Practice

Front

What is a Dependent Variable?

Back

The variable that is measured in an experiment; it responds to changes in the independent variable.

Front

What type of data involves numbers obtained by counting or measuring?

Back

Quantitative data.

Front

In an experiment, what is the Independent Variable?

Back

The variable that is changed or controlled to test its effects on the dependent variable.

Front

How many Independent Variables can be tested in a controlled experiment?

Back

One.

Front

Which variable is plotted on the y-axis of a graph?

Back

Dependent Variable.

Front

What is a Controlled Variable?

Back

A variable that is kept constant throughout an experiment to ensure that the test results are valid.

Front

What is the difference between Quantitative and Qualitative data?

Back

Quantitative data is numerical and can be measured, while qualitative data is descriptive and cannot be measured.

Front

What is the purpose of a hypothesis in an experiment?

Back

A hypothesis is a testable prediction about the relationship between the independent and dependent variables.

Front

What is an example of a Dependent Variable in an experiment measuring plant growth?

Back

The height of the plants after a certain period.

Front

What does it mean to control variables in an experiment?

Back

To keep certain variables constant to ensure that the results are due to the independent variable only.