Science 8 Third Quarter Exam

Front

State of matter with a fixed shape; does not take the shape of its container

Back

solid

Front

State of matter that can be poured; takes the shape of its container

Back

liquid

Front

State of matter that spreads out to completely fill its container

Back

gas

Front

Water in gas form (moisture in the air)

Back

water vapor

Front

The temperature at which liquid water changes into solid ice.
Options: 32^o F, boiling point, freezing point, 0^o C

Back

boiling point

Front

The temperature at which water freezes and turns into ice. CHOOSE THE WRONG ANSWER Options: 32^o F, 0^o C, boiling point, freezing point

Back

boiling point

Front

What must be done to change water from liquid to solid?

Back

Lower the temperature.

Front

What must be done to change water from solid to liquid?

Back

Raise the temperature.

Front

What must happen to water vapor (gas) to become liquid water?

Back

It must be cooled.

Front

What must happen for liquid water to evaporate (become a gas)?

Back

It must be heated.