Identify the following as physical or chemical change
NaCl is dissolved in water
silver tarnished
an apple is cut
heat changes water to steam
baking soda reacts to vinegar
iron rusts
ice melts
milk sours
sugar dissolves in water
food is digested
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1. Chemical change
2. Chemical change
3. Chemical change
4. Physical change
5. Chemical change
6. Chemical change
7. Physical change
8. chemical change
9. Chemical change
10. Chemical change
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1. Cutting of trees: Physical change.
2. Melting of butter in a pan: Physical change.
3. Rusting of almirah: chemical change.
4. Boiling of water to form steam: physical change.
5. Passing of electric current, through water and the water breaking down into hydrogen and oxygen gases: chemical change.
6. Dissolving common salt in water: physical change.
7. Making a fruit salad with raw fruits: physical change.
8. Burning of paper and wood: chemical change.
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