Force, Motion and Energy

A push or a pull is a __________.

• force

• motion

• energy

• friction

An object that is in __________ changes position or moves from one place to another.

• force

• friction

• motion

• energy

__________ is a force that pulls all objects toward each other.

• Gravity

• Friction

• Force

• Sun

The __________ is Earth's main source of thermal energy.

• gravity

• friction

• energy

• sun

_______________ is a force that makes an object slow down when it rubs against another object.

• force

• motion

• friction

• energy

All of the following objects produce sound energy EXCEPT

• a radio

• a drum

• a flashlight

• a television

When students look at a computer screen, they are using what kind of energy produced by the screen?

• light energy

• thermal energy

• mechanical energy

• solar energy

Turning the handle of the pencil sharpener to sharpen a pencil is an example of using ___________________.

• light energy

• mechanical energy

• electrical energy

• thermal energy

What type of energy does an oven produce to bake a cake?

• light energy

• mechanical energy

• sound energy

• thermal energy

What type of energy bounces off a mirror and allows you to see your reflection?

• light energy

• mechanical energy

• sound energy

• thermal energy