A-2: States of Matter and Phase Changes

The boiling point of water is

• 50 C
• 100 C
• 22 C
• 72 C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If a sample of water has a temperature of 125 degrees Celsius, what state is it in?

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

Which state of matter has the fastest-moving particles?

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

Which state of matter has particles that are the most tightly-packed?

• solid
• liquid
• gas

What happens during condensation?

• a gas changes to a liquid
• a solid changes to a liquid
• a liquid changes to a gas
• a liquid changes to a solid

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

The process of a liquid changing to a solid is

• freezing
• boiling
• condensation
• melting

Tags

NGSS.MS-PS1-4

Room temperature is about

• 50 C
• 100 C
• 22 C
• 72 C

Tags

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

What is the melting point of water?

• 100 degrees C

• 0 degrees C

• water doesn't have a melting point

Tags

NGSS.MS-PS1-4

What is the boiling point of water, in Fahrenheit?

• 100 F

• 0 F

• 212 F

• 32 F