ENERGY
PRACTICE -SHEET
WRITE TRUE OR FALSE:
A. The word energy comes from the Greek word energeia.
B. We do not need energy to do our work.
C. The plants prepare their food in the presence of sun energy.
D.Energy makes our lives
not very easy.
E. Wind gives energy to the car to run.
Answer the following questions:
Q1.What will happen if we do not get
sun’s energy?
Q2. What happens when we eat
unhealthy food?
Q3.Will a bus start if there is no
petrol in its tank. Explain.
Q4. Explain the reason for world
being so beautiful and lively.
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