1) The mass of some pieces of ice will be the same when they are melted a) true b) false 2) When particles of a matter absorb thermal energy, they move slower a) true b) false 3) Burning of wood is a chemical change. a) true b) false 4) Rusting of iron doesn't change the structure of iron. a) true b) false 5) During chemical change, the properties of the matter will be changed. a) true b) false

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