Multiple Choice
Directions: Write the letter of your answer on the space provided before the
number
1. How can energy be transferred from one body to another
a) by change in temperature
c) by other reactions
b) by emitted light and sound
d) all of the above
2. A dry cell is useless unless it is changed to
a) electrical energy
b) chemical energy
c) nuclear energy
d) potential energy
3. What kind of energy is involved when ice melts ?
a) light energy
b) heat energy
c) chemical energy
d) nuclear energy
4. A big rock falls from the mountain. What energy has the failing rock
a) potential energy
b) chemical energy
c) mechanical energy
d) heat energy
5. What is the energy possessed by waterfalls
a) heat energy
b) mechanical energy
c) electrical energy
d) chemical energy
6. What form of energy is shown by a falling parachute?
a) chemical energy
b) mechanical energy
c) electrical energy
d) radiant energy
7. What energy changes are shown by a moving airplane ?
a) mechanical to heat
c) electrical to heat
b) heat to mechanical
d) heat to electrical
8. When the electric fan is on and revolving, what energy changes are shown?
a) mechanical to heat
c) electrical to mechanical
b) heat to electrical
d) chemical to mechanical
9. What kind of energy does bread possess ?
a) chemical b) solar c) kinetic d) mechanical
10. Which statement regarding energy is correct?
a) There is gain in energy during conversion.
b) There is loss of energy during conversion.
c) Energy can be created and destroyed.
d) Energy cannot be created nor destroyed.​