CBSE Class 9 - Science - Work Power and Energy (ENERGY TRANSFORMATIONS) - Worksheet

CBSE Class 9 - Science - Work Power and Energy (ENERGY TRANSFORMATIONS) - Worksheet

ENERGY TRANSFORMATIONS

Worksheet

Give examples for the following scenarios of energy transformations. You may choose the answer(s) from the following list of words

solar cell, turbine, mixer, fan, steam engine, automobiles, green plants, nuclear reactor, electric bulb, torch, electric bulb, microphone, loudspeaker, geyser, heater, car battery, inverter, LPG

SNo.	Energy Transformation From ⟶ To	Give Example
1.	Mechanical ⟶ Electrical	_________
2.	Electrical ⟶ Mechanical	_________
3.	Electrical ⟶ Heat	_________
4.	Heat ⟶ Mechanical	_________
5.	Electrical ⟶ Light	_________
6.	Electrical ⟶ Sound	_________
7.	Chemical ⟶ Heat	_________
8.	Electrical ⟶ Chemical	_________
9.	Sound ⟶ Electrical	_________
10.	Chemical ⟶ Electrical	_________
11.	Light ⟶ Electric	_________
12.	Chemical ⟶ Mechanical	_________
13.	Nuclear ⟶ Electrical	_________
14.	Light ⟶ Chemical	_________

Answers:
1. Turbine, Dam
2. Train, Fan, Washing Machine, Mixer
3. Geyser, Toaster, Electric Heater
4. Steam Engine
5. Electric Bulb
6. Electric Bulb, Loudspeaker
7. Burning of LPG, Coal
8. Inverter (Battery Charging)
9. Micrphone
10. Electric Cell, Car Battery
11. Solar Cell
12. Automobiles
13. Nuclear or Atomic Reactor
14. Green Plants