5th science 2nd 9w review Beaty 1-3

Front

What happens to an object when it is pulled with less friction?

Back

It moves faster.

Front

What type of energy is produced by movement?

Back

Mechanical energy.

Front

What is a push or pull that causes an object to move, stop, or change direction?

Back

Force.

Front

What is the energy transfer when using a TV with speakers?

Back

Electrical -> Light and Sound.

Front

What is the energy transfer when using a microphone?

Back

Electrical -> Sound.

Front

What is friction?

Back

A force that opposes motion between two surfaces in contact.

Front

What is the definition of energy?

Back

The ability to do work or cause change.

Front

What is an example of mechanical energy?

Back

A moving car.

Front

What is the difference between potential and kinetic energy?

Back

Potential energy is stored energy, while kinetic energy is energy of motion.

Front

What is an example of energy transfer?

Back

When a battery powers a flashlight.