Physical and Chemical Changes

Which of these is a physical change?

• ice melting

• iron rusting

• wood burning

Which property is shared by a necklace, block, and a penny?

• they give off oxygen

• they are solids

• they are magnetic

A liquid evaporating is a:

• chemical change

• physical change

Which is a physical change?

• wax melting

• wood burning

• a candle wick burning

Which is s sign of a chemical change?

• a loud noise

• bubbles

• sugar dissolving in water

Which is an example of a chemical change?

• cutting paper

• breaking a bone

• digesting food

Which is an example of a chemical change?

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An iron nail rusting is:

• a physical change

• a chemical change

Which is a chemical change?

• sugar dissolving in hot water

• a cake baking in the oven

• water boiling on the stove

An ice cube melting is:

• a chemical change

• a physical change