States of Matter and Phase Changes

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Freezing

• Solid to gas

• Liquid to solid

• Gas to solid

Tags

NGSS.MS-PS1-4

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Boiling

• liquid to gas

• gas to solid

• gas to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is happening when my ice cream changes from a solid to a liquid?

• freezing

• melting

• burning

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The state of matter that has no definite size or shape is

• Solid

• Liquid

• Gas

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Particles in a ______________________ move quickly and are far apart.

• gas

• solid

• liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Particles of a liquid

• are tightly packed together and stay in a fixed position.

• are free to move around one another but still touch.

Tags

NGSS.MS-PS1-4

Solid to Gas

• Deposition

• Sublimation

• Evaporation

Tags

NGSS.MS-PS1-4

What is condensation?

• gas to solid

• gas to liquid

• liquid to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4