Have an account?
Skip to Content
Build your own quiz
Suggestions for you
15 questions
Show Answers
See Preview
- 1. Multiple Choice
Which energy transformation occurs in an electric iron?
heat to light
light to heat
heat to electricity
electricity to heat
- 2. Multiple Choice
Which of the following shows that chemical energy is changed to mechanical energy?
lighting of candle
switching on of a flashlight
using sunlight to dry up clothes
an athlete run after drinking fruit shake
- 3. Multiple Choice
Which best describes the energy transformation in the picture?
Light energy is being transformed to heat energy.
Mechanical energy is being transformed into electrical energy.
Electrical energy is being transformed into light energy and heat energy.
Electrical energy is being transformed into heat energy and mechanical energy.
- 4. Fill in the Blank
chemical energy > electrical energy > _____________ > heat energy
- 5. Multiple Choice
Which does NOT tell the importance of electrical energy?
It lights homes, offices, and schools.
It runs appliances and other gadgets.
It makes work faster and easier.
It gives the body energy to work
- 6. Multiple Choice
The mechanical energy of the windmill is transformed into _________, which gives light to homes, schools, offices, and establishments.
Chemical energy
Nuclear energy
Electrical energy
Radiant energy
- 7. Multiple Choice
Which of the following converts electrical energy to light, heat, and sound?
- 8. Multiple Choice
Which of the following statements is NOT true?
The total amount of energy in a system remains constant.
Energy cannot be created nor destroyed.
Energy can be created but not destroyed.
Energy can be transformed.
- 9. Multiple Choice
Which of the following energies is NOT involved when lighting a match?
mechanical
chemical
radiant
nuclear
- 10. Multiple Choice
Which of the following does NOT contribute to energy conservation?
Turn off the lights and electric fans as you leave your classroom.
Let the water flow as you brush your teeth.
Close all windows as you switch on the air-conditioning unit.
Ride to school with your brothers and sisters in one car.
- 11. Multiple Choice
Turn off and unplug appliances such as television when no one is using it.
TRUE
FALSE
- 12. Multiple Choice
Avoid frequent opening and closing of the refrigerator to reduce the amount of energy used to cool the freezer.
TRUE
FALSE
- 13. Fill in the Blank
During energy transformation, _______ is always produced.
- 14. Multiple Choice
The energy of the sun is changed to _________ of plants during photosynthesis.
chemical energy
mechanical energy
heat energy
electrical energy
- 15. Multiple Choice
The change of energy from one form to another is called _________.
Energy conservation
Energy transformation
Energy Gap
Energy loss
- Answer choicesTagsAnswer choicesTags