Vidaara.orgClass 4 · Mathematics
CodeVID-M4-WS
Energy & Its Forms — Practice Worksheet
Name: ____________________
Roll No.: __________
Date: ____________
General Instructions
- All questions are compulsory.
- Choose the correct option (A, B, C or D) for each question.
- The answer key is at the end — try the paper first!
Section A — Multiple Choice (1 mark each)
15 × 1 = 15 marks
1.
The energy that lets us see is…
- A.Sound energy
- B.Light energy
- C.Heat energy
- D.Wind
2.
Why is it wise to use solar and wind energy more?
- A.They never run out and are clean
- B.They are heavy
- C.They make smoke
- D.They cost nothing to build
3.
Energy from the Sun is called…
- A.Solar energy
- B.Wind energy
- C.Sound energy
- D.Food energy
4.
A moving object has energy of…
- A.Smell
- B.Colour
- C.Motion
- D.Taste
5.
Most fuels like coal and petrol will one day…
- A.Multiply
- B.Grow back fast
- C.Last forever
- D.Run out
6.
A drum being beaten mainly gives out which form of energy?
- A.Food energy
- B.Light energy
- C.Sound energy
- D.Cold
7.
A fan changes electrical energy into energy of…
- A.Food
- B.Motion (and wind)
- C.Colour
- D.Taste
8.
The Sun gives the Earth light and…
- A.Plastic
- B.Rocks
- C.Heat
- D.Coal
9.
The biggest source of energy for the Earth is the…
- A.Moon
- B.Sun
- C.Wind
- D.Rivers
10.
The energy that runs our TVs and fans through wires is…
- A.Sound energy
- B.Electrical energy
- C.Food energy
- D.Light only
11.
The ability to do work or make things happen is called…
- A.Energy
- B.Colour
- C.Weight
- D.Sound only
12.
A torch changes electrical energy from its battery into…
- A.Light energy
- B.Food energy
- C.Sound only
- D.Rain
13.
A still, stretched rubber band holds stored energy ready to…
- A.Disappear
- B.Be released when let go
- C.Turn to water
- D.Make colour
14.
We should switch off lights and fans when…
- A.Never
- B.Always on
- C.It is dark only
- D.Not in use
15.
Our bodies change the energy in food into energy of…
- A.Sound only
- B.Colour
- C.Light only
- D.Movement and heat
Section B — Challenge / Olympiad (2 marks each)
5 × 2 = 10 marks
16.
Energy sources that will run out one day, like coal and oil, are called…
- A.Renewable
- B.Non-renewable
- C.Solar
- D.Endless
17.
Wind and flowing river water can also make electricity. Their energy first came from the Sun, which causes…
- A.Colours
- B.Earthquakes
- C.Winds and the water cycle
- D.Rocks
18.
A cyclist pedalling a dynamo lights a lamp. The change is muscle energy to electricity to…
- A.Rock
- B.Food
- C.Sound
- D.Light
19.
A ball at the top of a hill has stored energy because of its…
- A.Smell
- B.Colour
- C.Name
- D.High position
20.
A campfire gives out two forms of energy at once. They are…
- A.Colour and smell
- B.Sound and food
- C.Wind and rain
- D.Heat and light
Answer Key
Section A — Multiple Choice (1 mark each)
- (B) Light energy
- (A) They never run out and are clean
- (A) Solar energy
- (C) Motion
- (D) Run out
- (C) Sound energy
- (B) Motion (and wind)
- (C) Heat
- (B) Sun
- (B) Electrical energy
- (A) Energy
- (A) Light energy
- (B) Be released when let go
- (D) Not in use
- (D) Movement and heat
Section B — Challenge / Olympiad (2 marks each)
- (B) Non-renewable
- (C) Winds and the water cycle
- (D) Light
- (D) High position
- (D) Heat and light
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