1) If an ice cube begins turning back into a liquid, what is this called? a) Evaporation b) Freezing c) Melting 2) Boiling is when a liquid turns into a gas a) True b) False 3) What is it called when the cold is used to turn a liquid into a solid? a) Melting b) Freezing c) Evaporating 4) Is water a solid, liquid or gas? a) Solid b) Gas c) Liquid d) All of the above

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