1) Which of these is not a physical change?  a) melting b) boiling c) burning d) freezing 2) Freezing water is a reversible change. a) True b) False 3) Burning a match is a reversible change. a) True b) False 4) Dissolving salt into water is a reversible change. a) True b) False 5) Which of these is an example of dissolving? a) a pencil in water b) sugar on a table c) an ice cube melting d) sugar in water 6) Water is a ______________. a) solvent b) solute c) solution d) soccer ball 7) Salt is a _______________. a) solvent b) solute c) solution d) soccer ball

2.3 Reversible Changes

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