1 What is an example of the use of potential energy?
A dancing
C. sitting
Brunning
D walking
2. Which energy refers to the energy in motion?
A heat
C. light
B. kinetic
D potential
3. What energy is being used by plants in making their own food?
A kinetic
C. radiant
B. potential
Dthermal
4. What form of energy is produced when the strings of a guitar are plucked?
A Mechanical
C. Radiant
6. Electrical
D. Sound
5. What kind of energy is involved when food is digested?
A light energy
C chemical energy
B. heat energy
D. sound energy
6. What forms of energy are found in radiant energy?
A. heat and light
C, light and nuclear
B heat and sound
D. chemical and light
7. What is always produced when there is energy transformation?
A. light
C. chemical
D. electricity
B. heat
8. It is the continuous flow of electrons.
C. electricity
A gravity
D. magnet
B. power
9. What kind of energy does lightning possess?
A mechanical energy
C. sound energy
B. light energy
D. electrical energy
10. Which of the following practices will NOT help us use electricity efficiently?
A Tum off lights and appliances when not in use.
B. Consider the efficiency and energy-saving features when buying appliances.
C Monitor electricity consumption
D. Tolerate the detected leaks on refrigerators and air conditioned rooms​