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Class 5 Energy—How Things Work worksheet
CBSE Science. What energy does, renewable and non-renewable sources, appliances, sun and wind, saving energy. Every sheet has 20 questions in three sections and an answer key, and the numbers change every time.
Sample questions
Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.
Section A · multiple choice
- 1.
Energy is what makes things:
- only coloured
- stay still forever
- only heavy
- move, light up, make sound or get hot or cold
Answer
(d) move, light up, make sound or get hot or cold
- 2.
A electric bell changes electricity mainly into:
- cooling
- light
- sound
- heat
Answer
(c) sound
- 3.
Which of these is a RENEWABLE source of energy?
- diesel
- coal
- sunlight
- cooking gas (LPG)
Answer
(c) sunlight
Section B · short answer
- 4.
What is energy?
Answer
The ability to make things move, light up, make sound, or become hot or cold.
- 5.
What does each change electricity mainly into (movement, heat, light, sound or cooling)? (a) tube light (b) washing machine
Answer
(a) light (b) movement
Section C · long answer
- 6.
Imagine a day without electricity. Describe four ways your day would change.
Answer
No fans or lights, so it would be hot and dark at night; no television or phone charging; the fridge would stop and food would spoil; water pumps would stop; we would study by sunlight or a lamp.
Fresh sheets for your child
In the app, every Energy—How Things Work sheet is new: the app remembers the questions your child has already had and leaves them out. Print the sheet as a PDF, or use notebook mode and write the answers in a notebook.
Coming soon for Android and iPhone.