Question 1

A _________ has a definite shape and volume.

Accepted Answer

solid

Question 2

A ___________ has a definite volume but NOT a definite shape.

Accepted Answer

liquid

Question 3

A ____________ has no definite shape or volume.

Accepted Answer

gas

Question 4

Liquids become gases when they are ____________

Accepted Answer

heated

Question 5

Steam is a gas called ___________  ___________.

Accepted Answer

water vapor

Question 6

When a liquid changes to a gas, it is called ________________.

Accepted Answer

evaporation

Question 7

When a gas changes to a liquid, it is called _______________.

Accepted Answer

condensation

Question 8

_______________ can easily change from one state to another.

Accepted Answer

water

Question 9

Cooling a liquid can cause it to change into a _____________.

Accepted Answer

solid

Question 10

A ___________ __________________ is a change in matter that does not form a new substance.

Accepted Answer

physical change

Question 11

A _________________ _________________ is a change in matter that forms a new substance.

Accepted Answer

chemical change

Question 12

Water _____________ when it freezes.

Accepted Answer

expands

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