_ are factors that could change in a scientific experiment.

How many variables can you change in a controlled experiment?

• 1

• 2

• 4

• 8

The variable measured in a controlled experiment is the _ variable.

• Controlled

• Dependent

• Independent

The variable changed in a controlled experiment is the _ variable.

• Controlled

• Dependent

• Independent

Factors that you keep the same in an experiment are _ variable(s).

• Controlled

• Dependent

• Independent

What variable in an experiment is measured or observed?

_ variable

A result that doesn't fit in with the pattern of the other results.

• Anomalous result

• Independent result

• Maximum result

Accurate is the same as precise.

• True

• False

Which of the following results is precise only?

• 
• 
• 
• 

Which of the following results is accurate only?

• 
• 
• 
•