What do we call the the amount of force exerted on a certain area?

• fluid
• pressure
• buoyant

This is a measurement of the amount of matter, or 'stuff', in an object or substance.

• volume
• density
• mass
• length

In what direction(s) does air exert pressure?

• everywhere
• no where
• there is no pressure
• downward

Tags

NGSS.MS-PS2-5

Solids have...

• a fixed shape and a fixed volume

• a fixed shape but can change volume

• No fixed shape but a fixed volume

• no fixed shape or volume

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

Which state of matter can be compressed easily?

• solid

• liquid

• gas

• all of them

Which TWO things will not increase the pressure of a gas?

• adding more particles

• cooling particles

• heating the particles up

• Making a stretchy container

The melting point of gold is 1063 ^oC. What process happens to gold when liquid gold changes state to solid gold?

• Evaporation

• Melting

• Freezing

• Condensation

What am I? I have a fixed mass, a fixed volume, I cannot be squashed and I have a shape that changes to fit the bottom of my container?

• solid
• liquid
• gas
• plasma

Tags

NGSS.5-PS1-3

For what reason do liquids flow so easily?

Because the particles.....

• are so tightly compacted to one another.

• can slide past one another.

• vibrate with one another.

• are so far apart from one another.