December Review

Front

The piece of equipment used to measure mass is called a ___________

Back

triple beam balance

Front

What can a force do?

Back

A force can start a motion, stop a motion, or change the direction of the motion.

Front

The one variable you change is called the ___________ variable.

Back

independent

Front

Friction is an example of an unbalanced force?

Back

True

Front

What pulls a ball back to earth?

Back

Gravity

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object.

Front

What is the definition of force?

Back

A force is a push or pull on an object.

Front

What is gravity?

Back

Gravity is the force that pulls objects toward each other.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces in contact.

Front

What is an independent variable?

Back

An independent variable is the one factor that is changed in an experiment.