Instruction: Identify the following as physical (P) or chemical (C) changes. Write Por on the
blank.
1. Table salt dissolves in water.
2. Milk sours
3. Silver tarnishes.
4. Sugar dissolves in water,
5. Wood rots,
6. Pancakes cook
7. Heat changes water to steam.
8. Baking soda reacts to vinegar,
9. Grass grows.
10. Iron rusts
11. A tire is inflated.
12. Alcohol evaporates
13. Food is digested.
14. Ice melts.
15. Paper towel absorbs water.
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Answer:
1.Physical
2.Physical
3.chemical
4.physical
5.chemical
6.chemical
7.physical
8.chemical
9.phyical
10.chemical
11.physical
12.physical
13.Chemical
14.physical
15.Physical
Explanation:
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