ICP Chemistry Unit 2 TEST REVIEW

What happens to temperature during a phase change

• it goes up

• it goes down

• it stays the same

• it goes down, then up

Tags

NGSS.MS-PS1-4

A gas (may have more than one answer)

• has a definite shape but no definite volume

• has a definite volume but no definite shape

• has fast-moving particles

• has no definite shape or volume

Tags

NGSS.HS-PS3-2

Define a liquid.

• Variable Shape, Variable Volume

• Definite Shape, Definite Volume

• Found in stars

• Variable Shape, Definite Volume

• Definite Shape, Variable Volume

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What term describes a solid changing to a gas?

• Deposition
• Sublimation
• Evaporation
• Freezing

Tags

NGSS.MS-PS1-4

The speed of the molecules determines the _____.

• volume
• density
• pressure
• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How is a gas defined?

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape

What would you expect to see if temperature increased if you were using Charles's Law?

• volume would decrease proportionally
• volume would increase proportionally
• pressure would increase proportionally
• pressure would decrease proportionally

Tags

NGSS.HS-PS1-5

When the temperature is constant (k) inside a balloon, if you add pressure on it, the volume will ..... 

• Decrease
• Increase
• Not Change at all
• Particles will solidify 

Why does a car get low tire pressure in the COLD...what two variables are to blame? 

• Pressure and Temperature
• Temperature and Volume
• Volume and Pressure
• Temperature and Weight 

Tags

NGSS.MS-PS1-4

What factors affect pressure of an enclosed gas?

• Pressure

• Temperature

• Volume

• all of these