_______________ is the ability to do work. *
A. Energy
B. Motion
C. Force
D. Friction
2. What energy is produce by vibrating objects? *
A. chemical energy
B. mechanical energy
C. electrical energy
D. sound energy
3. The energy that comes from the flow of electrons from one material to another is called ________________. *
A. chemical energy
B. electrical energy
C. sound energy
D. mechanical energy
4. The energy of a moving body or a body capable of producing motion is_________________. *
A. chemical energy
B. light energy
C. mechanical energy
D. nuclear energy
5. What form of energy is found in a dry cell and in all kinds of fuel like coal gasoline and petroleum? *
A. chemical energy
B. light energy
C. mechanical energy
D. nuclear energy
6. Which energy allows radio, TV, computers, washing machine etc. to function? *
A. chemical energy
B. electrical energy
C. mechanical energy
D. sound energy
7. What form of energy is produced when the strings of a guitar are plucked? *
A. mechanical
B. radiant
C. electrical
D. sound
8. How is energy is transformed in a generator? *
A. chemical ---> mechanical ---> electrical
B. mechanical ---> chemical---> electrical
C. chemical --> mechanical ---> sound
D. mechanical ---> chemical ---> sound
9. What is always produced when energy transformation occur? *
A. electricity
B. heat
C. light
D. sound
10. Which device uses chemical energy in portable radios to produced sound? *
A. dry cell
B. generator
C. flashlight
D. motor​