Page 1 - ENERGY AND ITS FORMS _ MECHANICAL ENERGY,LIGHT ENERGY, HEAT ENERGY_
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CHAPTER 10 – FORCE, ENERGY AND SIMPLE MACHINES
TOPIC – ENERGY AND ITS FORMS
(MECHANICAL ENERGY, LIGHT ENERGY AND HEAT ENERGY)
OBJECTIVE QUESTIONS
Q.1 Fill in the blanks:
a) ________________ is the ability to do work.
b) Sun is a natural source of ___________ and __________energy.
c) Flowing water possess ____________ energy.
d) A bird sitting on the branch of a tree possesses_________energy.
Q.2. Choose the correct option:
1. Which of the following form of energy is required to boil the water?
A) Electric energy
B) Heat energy
C) Mechanical energy
D) All of these
2. A Bulb is a/an ____________source of light.
A) Natural
B) Common
C) Artificial
D) None of these
Q.3. Match the following:
1. Energy A. Light energy
2. Glowing bulb B. Kinetic energy
3. Moving ball has D. Heat energy
4. Burning of wood gives E. Capacity to do work
