Matter Review

A candy bar melts is an example of ....

• a liquid changing to a solid.

• A solid changing to a gas.

• A solid changing to liquid.

• not here

Tags

NGSS.MS-PS1-4

To classify a substance observable properties, you use ....

• tools.

• 5 senses.

• ideas.

• brain.

Tags

NGSS.5-PS1-3

Gas molecules spread out and have no definite shape as shown in picture C. Solid molecules are _______.

• loosely packed as in picture B.

• very far apart as in picture C.

• can change shape as in picture B & C.

• cannot change shape as in picture A.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

What form of matter has a definite shape?

• Solid

• Liquid

• Gas

• Square

Tags

NGSS.MS-PS1-4

Which state of matter has particles that are tightly packed?

• liquid

• gas

• solid

Tags

NGSS.MS-PS1-1

Which change can occur when  you add heat energy to water?

• The water can change from a liquid to a solid

• The water can change from a gas to a liquid

• The water can change from a liquid to a gas

• The water can change from a solid to a liquid

Tags

NGSS.MS-PS1-4

Adding HEAT to matter causes its particles to:

• move faster and farther apart

• Move slower and farther apart

• Move faster and closer together

• Move slower and closer together

Tags

NGSS.MS-PS1-4

I am the smallest whole particle of matter. 

• atom

• compound

• molecule

• mixture

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1

• 1, 2, 3, 4

• 3, 4, 2, 1, 

• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

Why does ice float?

• Liquid water is less dense than solid water.

• Solid water is less dense than liquid water.

• Gaseous water is less dense than solid water.

• Liquid water is less dense than gaseous water.