MATTER

What is freezing

• cooling water

• heating water

• cooling fuel

• heating ice

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What is the process of melting?

• turning solid into liquid

• turning liquid into gas

• turning gas into solid

• turning solid into gas

What happens during condensation?

• gas turns into liquid

• liquid turns into gas

• solid turns into liquid

• gas turns into solid

What is evaporation?

• liquid turning into gas

• gas turning into liquid

• solid turning into gas

• liquid turning into solid

What is the definition of freezing point?

• temperature at which liquid turns into solid

• temperature at which solid turns into liquid

• temperature at which gas turns into liquid

• temperature at which liquid turns into gas

What occurs during boiling?

• liquid turning into gas

• gas turning into liquid

• solid turning into liquid

• solid turning into gas