KS3 Changes of state

When a solid turns into liquid, we say it is _____________

• boiling

• freezing

• melting

• condensing

The change from a gas to a liquid is called 

• condensation
• evaporation
• sublimation
• deposition

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In which state of matter are particles moving the slowest?

• solid
• liquid
• gas
• gummy bears

Tags

NGSS.MS-PS1-4

The state that matter exists in depends on its 

• volume 
• weight
• temperature 
• mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the melting point of water?

• 212°C
• 100°C
• 32°C
• 0°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How do you make matter change state?

• Add energy to it
• Take energy away from it
• Both of these

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A substance's melting point is the same as its

• freezing point.

• condensation point.

• boiling point.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As the energy of the molecules in a substance increases, the temperature of the substance __________.

• increases
• decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If you have a sample of water that is 44 °C, what state is it in?

• solid

• liquid

• gas

What does this picture represent?

• solid

• liquid

• gas