Scientific Method

Front

Aim for investigation:

Back

Investigate the relationship between caffeine intake and reaction time.

Front

Independent variable in the relationship: If I floss more, then I will have fewer cavities.

Back

Amount of flossing

Front

Dependent variable when using higher factor sunscreen?

Back

Severity of sunburn

Front

Dependent variable:

Back

Variable measured in an investigation.

Front

Independent variable:

Back

The variable you change in an investigation.

Front

Purpose of controlled variables

Back

Ensure investigation validity

Front

Repeating the investigation and removing outliers improves the investigation's...

Back

reliability

Front

Control group for battery lifespan experiment:

Back

Batteries on the desk

Front

Appropriate risk for assessment:

Back

Electrocution from exposed wires

Front

Dependent variable in a table:

Back

Second column