Answer:
An example of a chemical change is wood burning.
Explanation:
A chemical change is something that emits light, puts off heat, emits a scent, changes the chemical properties of an item, or some/all of the above.
Chemical changes occur when a substance combines with another to form a new substance, called chemical change.
A chemical change occurs when one substance is transformed into one or more new products via a chemical reaction.
1. burning of paper.
2. cooking of food
3. burning of wood
4. ripening of fruits
5. rotting of fruits.
6. frying egg
7. rusting of iron
8. mixing acid and base.
9. burning of the candle
10. leaves changing colour
11. melting of sugar.
12. baking
13. the explosion of fireworks.
14. souring milk
15. digestion of food
16.fermentation
17. lighting matchstick
18. photosynthesis
19. decomposition of waste
20. making popcorn
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