Online Test — Energy & Its Forms
10 Questions • 12 min • Chapter MCQ
12:00
Question 1 of 10
medium
Without energy, nothing could…
Be still
Be coloured
Be named
Move or work
Explanation: Energy is needed for movement and work.
Question 2 of 10
medium
The energy that runs our TVs and fans through wires is…
Sound energy
Electrical energy
Food energy
Light only
Explanation: Electrical energy runs our home machines.
Question 3 of 10
medium
Most fuels like coal and petrol will one day…
Multiply
Grow back fast
Last forever
Run out
Explanation: Coal and petrol are limited and will run out.
Question 4 of 10
medium
Using daylight instead of bulbs in the day saves…
Food
Water
Electricity
Air
Explanation: Using sunlight in the day saves electricity.
Question 5 of 10
easy
A fan changes electrical energy into energy of…
Food
Motion (and wind)
Colour
Taste
Explanation: A fan turns electrical energy into moving air.
Question 6 of 10
hard
When we burn wood, its stored chemical energy changes into heat and…
Food
Light
Electricity
Water
Explanation: Burning wood gives out heat and light.
Question 7 of 10
easy
The energy we hear is…
Heat energy
Light energy
Sound energy
Food
Explanation: Sound energy is what we hear.
Question 8 of 10
medium
A solar panel changes sunlight into…
Water
Electricity
Food
Sound
Explanation: Solar panels turn sunlight into electricity.
Question 9 of 10
easy
The Sun gives the Earth light and…
Plastic
Rocks
Heat
Coal
Explanation: The Sun gives light and heat energy.
Question 10 of 10
easy
The ability to do work or make things happen is called…
Energy
Colour
Weight
Sound only
Explanation: Energy is the ability to do work.