WorksheetsEnergy
Total questions: 9
Worksheet time: 5mins
Electric vehicles can only operate when energy is provided from
gasoline
diesel
batteries
any of these
When wet clothes are dried in a machine this energy is used
heat
electrical
petrol
air
The main source of energy for earth is
sun
coal
water
air
Sound waves carry .............. from one place to another
crests
energy
fluid
A computer uses what type of energy to operate?
Mechanical
Light
Electric
Sound
The picture shows what type of transformation
Electrical to mechanical
light to electric
electrical to light
light to light
What type of energy transfer is showed in the image
heat to light
electrical to sound
electrical to heat
heat to electrical
To increase the EFFICIENCY of energy use at home, we could...
Turn off lights when not in use
Keep the car running as you go into the store
Water the plants in a drought
When a cup of hot coffee is left on the table, it eventually cools down due to:
a) Gaining energy from the surroundings
b) Losing energy to the surroundings
c) Generating its own energy
