Heat, Matter, and Changes Review

Which state of matter can expand to fill all empty space and has molecules that are spread out?

• Solid

• Liquid

• Gas

Which state of matter has a definite shape and tightly packed molecules?

• Solid

• Liquid

• Gas

Which state of matter takes the shape of its container and has molecules that can move around one another?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What must happen to change from one state of matter to another?

• The matter must lose heat

• The matter must gain heat

• The matter must gain or lose heat

Tags

NGSS.MS-PS1-4

What is it called when a solid changes to a liquid?

• Melting

• Vaporizing

• Freezing

Tags

NGSS.MS-PS1-4

What is it called when a gas changes to a liquid?

• Vaporizing

• Condensing

• Freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What material is found on Earth in all 3 states?

• Soil

• Water

• Plants

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What happens to molecules when they gain heat?

• Expand- takes up more space

• Contract- takes up less space

Tags

NGSS.MS-PS1-4

What happens to molecules when they lose heat?

• Expand- takes up more space

• Contract- takes up less space

Tags

NGSS.MS-PS1-4

What does water do when it freezes?

• Expands- takes up more space

• Contract- takes up less space

Tags

NGSS.MS-PS1-4