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.
A toy car needs energy from a ___ to move.
- A.Battery
- B.Sticker
- C.Colour
- D.Picture
2.
A fan changes electrical energy into energy of…
- A.Food
- B.Motion (and wind)
- C.Colour
- D.Taste
3.
A solar panel changes sunlight into…
- A.Water
- B.Electricity
- C.Food
- D.Sound
4.
Energy from the Sun is called…
- A.Solar energy
- B.Wind energy
- C.Sound energy
- D.Food energy
5.
Walking or cycling instead of using a car saves…
- A.Colour
- B.Fuel energy
- C.Sound
- D.Sleep
6.
The Sun gives the Earth light and…
- A.Plastic
- B.Rocks
- C.Heat
- D.Coal
7.
When we burn wood, its stored chemical energy changes into heat and…
- A.Food
- B.Light
- C.Electricity
- D.Water
8.
The energy that makes things warm is…
- A.Colour
- B.Sound energy
- C.Light energy
- D.Heat energy
9.
A moving object has energy of…
- A.Smell
- B.Colour
- C.Motion
- D.Taste
10.
The energy that lets us see is…
- A.Sound energy
- B.Light energy
- C.Heat energy
- D.Wind
11.
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
12.
A glowing bulb gives out light and also some…
- A.Heat energy
- B.Sound energy
- C.Food
- D.Water
13.
We get the energy to run and play from our…
- A.Shoes
- B.Food
- C.Clothes
- D.Books
14.
Saving energy helps to protect our…
- A.Environment
- B.Toys
- C.Shoes
- D.Books
15.
A torch changes electrical energy from its battery into…
- A.Light energy
- B.Food energy
- C.Sound only
- D.Rain
Section B — Challenge / Olympiad (2 marks each)
5 × 2 = 10 marks
16.
LED bulbs are better than old bulbs because for the same light they use…
- A.Less electricity
- B.More electricity
- C.More water
- D.More fuel
17.
In a solar lamp, the energy changes go: sunlight to electricity to…
- A.Sound
- B.Food
- C.Light
- D.Wind
18.
Energy stored in fuels like coal, wood and petrol is a form of ___ energy.
- A.Chemical
- B.Sound
- C.Light
- D.Wind
19.
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
20.
Energy stored in food, batteries or fuel, ready to be used, is called…
- A.Sound
- B.Light
- C.Stored (potential) energy
- D.Colour
Answer Key
Section A — Multiple Choice (1 mark each)
- (A) Battery
- (B) Motion (and wind)
- (B) Electricity
- (A) Solar energy
- (B) Fuel energy
- (C) Heat
- (B) Light
- (D) Heat energy
- (C) Motion
- (B) Light energy
- (A) They never run out and are clean
- (A) Heat energy
- (B) Food
- (A) Environment
- (A) Light energy
Section B — Challenge / Olympiad (2 marks each)
- (A) Less electricity
- (C) Light
- (A) Chemical
- (C) Winds and the water cycle
- (C) Stored (potential) energy
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