Solids, Liquids & Gases
Adding or removing heat
Phase Changes
Is it reversible?
What sate of matter is better?
100

A state of matter that fills its container and has weight

 a liquid

100

When a liquid is cooled it becomes what?

A solid

100

Phase change of a solid turning into a liquid

melting

100

Freezing water.

Yes, by melting

100

Ice, water, or steam?

To cool down your drink

Ice

200
One of the states of matter that keeps its shape and has weight

A solid

200

When heat is added to a liquid it becomes what?

A gas

200

What happens when liquid nitrogen is poured on top of a rose (video)?

It freezes and becomes fragile.

200

Eggs being cooked on the stove.

No, we cannot make it a raw egg again.

200

Ice, water, or steam

For a sauna

Steam

300

One of the states of matter that fills its container and has weight

A gas

300

When a gas is cooled it becomes a what?

A liquid

300

Change from a liquid to a solid

freezing

300

Wood that is being burned by fire?

No, it becomes ash

300

Ice, water, or steam?

To cure your thirst.

Water

400

Anything that takes up space and has weight

Matter

400

What must happen for matter to change states?

It must be heated or cooled

400

Phase change of a gas turning into a liquid

condensation

400

Water being boiled

Yes, by cooling it down (condensation)

400

Nail, tape, or glue?

To hang a picture

Nail

500

Another state of matter we haven't learned yet. Lightning is an example of this.

plasma

500

Lava is what state of matter?

Liquid

500

When heat is added to a liquid and becomes a gas.

evaporation

500

A cake batter being cooked in the oven.

No, it cannot become a batter again.

500

Bed, trampoline, or table

To jump on

Trampoline

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