CBA Review #2

Front

What is light energy?

Back

Light energy is a form of energy that makes things visible and can be seen by the human eye.

Front

What is sound energy?

Back

Sound energy is the energy produced when an object vibrates, creating sound waves that travel through the air.

Front

What is mechanical energy?

Back

Mechanical energy is the energy that an object has due to its motion or position.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy of moving particles.

Front

What does it mean to push an object?

Back

To push an object means to apply force to it in order to move it away from you.

Front

Can pushes always change an object's motion?

Back

No, pushes do not always cause a change in motion; sometimes the object may not move at all.

Front

What is an example of an object that releases light energy?

Back

A light bulb is an example of an object that releases light energy.

Front

What happens when you hit a drum?

Back

When you hit a drum, it vibrates and produces sound energy.

Front

What is an example of thermal energy in cooking?

Back

Cooking carrots in a pan uses thermal energy to heat them.

Front

What is the relationship between vibration and sound?

Back

Vibration of an object creates sound waves, which we hear as sound.