WORKSHEET A. Classify the following changes into exothermic or endothermic and physical o chemical changes. 1. Adding water into quick lime 3. Melting of ice 5. Adding water into ammonium chloride 2. Freezing of water 4. Evaporation of water
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WORKSHEET A. Classify the following changes into exothermic or endothermic and physical o chemical changes. 1. Adding water into quick lime 3. Melting of ice 5. Adding water into ammonium chloride 2. Freezing of water 4. Evaporation of water
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