forces

What force brings the pencil down?

• Applied
• Magnetic
• Normal
• Gravitational

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

What is defined as a push or pull?

• force

• motion

• vector

• speed

This type of force resist motion between two surfaces that are pressed together

• contact
• gravity
• friction

The unit of force is

• m/s
• m/s^2
• newton
• kg

^{Matter is anything that takes up space}

• True
• False

_{Gasses do not have a shape or volume of their own. You cannot see most gasess.}

• True
• False

A state of matter that has a definite volume and shape.

• solid
• liquid
• gas
• matter

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Which of these is a change made by adding heat?

• A can of soda turning to ice in the freezer
• Water drops forming on a cold glass
• A puddle evaporating on a sunny day
• Raindrops changing into snow flakes