States of Matter Unit 2

What happens to the particles of a sample of matter as the temperature is decreased?

• The particles move faster.

• The particles become heavier.

• The particles get smaller.

• The particles move more slowly.

Tags

NGSS.MS-PS1-4

Which properties apply to liquids? (Choose all that apply.)

• They have a definite volume.

• They have a definite shape.

• They do not have a definite volume.

• They do not have a definite shape.

What is the atomic number of iron?

• 26

• Fe

• 55.845

Which of the following are properties of gases?

• Definite volume

• Definite shape

• No definite volume

• No definite shape

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens to the temperature of ice as it is melting and changing into liquid water?

• The temperature increases

• The temperature remains the same

• The temperature decreases

• The temperature increases, then decreases

Tags

NGSS.MS-PS1-4

The particles in a solid

• are close together but can slide past one another.

• are in fixed positions and vibrate slightly.

• are spread out and move about freely.

• are in fixed positions and do not move at all.

Tags

NGSS.MS-PS3-4

After you wipe down the table it is still wet, but when you come back several minutes later it is dry. This is an example of _________________.

• melting

• boiling

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

The freezing and melting points of water are both 0°C.

• True

• False

Tags

NGSS.MS-PS1-4

What temperature is the boiling point of water?

• 0°C

• 32°C

• 100°C

• 212°C

Tags

NGSS.MS-PS3-4

The change in state in which a liquid becomes a solid.

• freezing

• boiling

• melting

• evaporation

Tags

NGSS.MS-PS1-4