Chemical Reactions end of topic test

What do the particles look like in a solid?

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What do the particles look like in a liquid?

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What do the particles look like in a gas?

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Solids (like a table) can be compressed by hand?

• True

• False

Liquids can be compressed?

• True

• False

Gases can be compressed?

• True

• False

What does the word compression mean?

• Kick

• Roll over

• Squeeze

• Punch

Expansion means?

• When the particles explode

• Size stays the same

• Increases in size

• Decreases in size

The opposite of expansion is...?

• disexpansion

• unexpansion

• inexpansion

• Contraction

a is.....?

• melting

• freezing

• boiling / evaporation

• condensation