07 Energy — How Things Work – Very Short Answer Questions

Q1. What makes things move or light up?
Ans: Energy

Q2. What gives us light and heat?
Ans: Sun

Q3. What energy comes from a stretched rubber band?
Ans: Elastic energy

Q4. What gives energy to living things?
Ans: Food

Q5. What fuel is used in vehicles?
Ans: Petrol

Q6. What fuel is used for cooking?
Ans: Gas

Q7. What light uses less electricity?
Ans: LED

Q8. What makes electricity from sunlight?
Ans: Solar panel

Q9. What spins to make electricity from wind?
Ans: Windmills

Q10. What old system designs buildings with nature?
Ans: Vaastu Shastra

Q11. What stores energy in torches?
Ans: Batteries

Q12. Which animal helps warm houses in Ladakh?
Ans: Cattle

Q13. Which mills use water to grind grains?
Ans: Watermills

Q14. What type of energy comes from movement?
Ans: Kinetic

Q15. What type of energy comes from the sun?
Ans: Solar