1. Drop a stone in water., e The stone sinks., 2. Pour oil on water, h It floats., 3. Heat water to 100°C., a The water boils., 4. Mix blue and yellow., g You get green., 5. Throw a ball into the air., b The ball falls to the ground., 6.Heat chocolate., c The chocolate melts., 7.Freeze water., f The water becomes ice., 8. Put food in the fridge., d The food stays fresh longer..

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