Physical and chemical changes

What is the process called when a solid turns into a liquid?
Melting
Freezing
Evaporation
Condensation
Which of the following are examples of physical changes?
Cutting a piece of paper
Burning wood
Dissolving sugar in water
Rusting of iron
What happens to the mass of a substance during a chemical change?
Which of the following is an example of a chemical change?
Boiling water
Mixing salt and pepper
Tearing a piece of paper
Melting ice
What is the process called when a gas turns into a liquid?
Condensation
Sublimation
Vaporization
Deposition
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