States of Matter and Gas Laws

What phase change occurs when you start at C and end at D?

• Freezing

• Melting

• Condensing

• Vaporization

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What letter on the diagram represents the substance only in the gas phase?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4

Particles packed together, shape and volume relatively stable

• Plasma

• Gas

• Liquid

• Solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following states of matter has the LOWEST level of energy?

• Solid

• Liquid

• Gas

• Plasma

What happens to the average kinetic energy of matter when it is heated?

• It increases

• It stays the same

• It decreases

• It cannot be determined

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When the temperature of matter decreases the particles ...

• speed up and move farther apart

• slow down and move farther apart

• speed up and move closer together

• slow down and move closer together

Tags

NGSS.MS-PS1-4

If the temperature of a gas increase, the pressure...

• Decreases

• Increases

• Does not change

Tags

NGSS.MS-PS1-4

When you heat water up, you cause the _______ to move faster, spreading out and changing into a gas.

• pressure

• molecules

• force

Tags

NGSS.MS-PS1-4

What is the formula for Boyle's Law?

• P₁V₁=P₂V₂

• P₁V₁/P₂V₂

• P₁V₂=P₂V₁

• P₁/V₁=P₂/V₂

When Volume increases then Pressure must...

• Increase

• Decrease