Question

20 examples of chemical change

Answer 1

Answer:

Respiration

Digestion

2Mg + O2 = 2MgO

Answer 2

Answer:

1) Burning wood.

2) Souring milk.

3) Combining base and acid.

4) Digesting food.

5) Cooking an egg.

6) Making caramel from heating sugar.

7) Baking a cake.

8) Rusting of iron

9) Respiration

10) Photosynthesis

11) Cooking food

12) Burning paper

13) Electroplating a metal

14)Use of chemical battery

15)Fireworks explosion

16) Rotting bananas

17) Grilling a hamburger

18) Saliva digesting sugar with the use of amylase

19) Producing carbondioxide through vinegar and baking soda reaction

20) Metabolism of food"

Explanation: