Matter, Phases, and Gases

The state of matter where particles are very spread out and moving quickly.

• gas

• liquid

• solid

• Helium

Tags

NGSS.MS-PS1-4

The phase change when a solid becomes a liquid.

• freezing

• sublimation

• melting

• condensation

Tags

NGSS.MS-PS1-4

As heat energy increases, temperature...

• increases

• decreases

• remains the same

• varies

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The phase change when a gas becomes a liquid.

• condensation

• evaporation

• deposition

• sublimation

Tags

NGSS.MS-PS1-4

The phase change when a liquid becomes a gas.

• melting

• boiling

• sublimation

• evaporation

Tags

NGSS.MS-PS1-4

What must happen to the temperature in order for a solid to form?

• Increase (get warmer)
• decrease (get colder)

Tags

NGSS.MS-PS1-4

Anything that has mass and takes up space is called ______.

• atom
• compound
• matter
• molecule

Tags

NGSS.MS-PS1-4

The theory that states that all particles in matter are constantly moving; helps to describe the phases of matter

• behavior of gases
• kinetic theory 
• matter matters
• temperature 

Tags

NGSS.MS-PS1-4

Solids are described as having a 

• definite shape and indefinite volume
• indefinite shape and indefinite volume
• definite shape and definite volume
• indefinite shape and definite volume

Liquids are described as having a 

• definite shape and indefinite volume
• indefinite shape and indefinite volume
• definite shape and definite volume
• indefinite shape and definite volume

Tags

NGSS.MS-PS1-4