Review for all of 7.1

Front

What is a prediction?

Back

A statement about what will happen in the future based on evidence or reasoning.

Front

What is the dependent variable in an experiment?

Back

The variable that is measured or observed in response to changes in the independent variable.

Front

How many variables can be tested in a controlled experiment?

Back

One variable.

Front

What is the experimental group in an experiment?

Back

The group that receives treatment with the independent variable.

Front

What does a pie chart represent?

Back

Information about the proportion of parts relative to the whole.

Front

What is an independent variable?

Back

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

Front

What is a control group?

Back

The group in an experiment that does not receive treatment and is used for comparison.

Front

What is the purpose of a hypothesis?

Back

To provide a testable prediction about the relationship between variables.

Front

What is data collection in an experiment?

Back

The process of gathering information and measurements during an experiment.

Front

What is the significance of a conclusion in an experiment?

Back

It summarizes the results and determines whether the hypothesis was supported or not.