10. The following are example of mechanical energy, except one. Which is it?

a. Moving car

b. Running boy

c. Dancing lady

d. The energy stored stored in a battery

11. Some of the sunlight energy is used by plants in the process of photosynthesis. The energy stored during this process is calledenergy.

a. Chemical energy

b. Heat energy

c. Electrical energy

d. Mechanical energy

12. Which statement below describes chemical energy?

a. Chemical energy is a stored energy

b. Chemical energy cause objects to move

c. Chemical energy is the energy released by a chemical change

d. All of the above

Answer:

1.A

2.B

3.A

hope it helps (・o・)