WorksheetsEnergy Review
Total questions: 26
Worksheet time: 11mins
What is energy?
Energy is the ability or power to do work.
Energy is the stored food in our bodies.
Energy is the highest height we can reach.
Energy is the sun.
What is another word for energy?
Ability
Power
Work
Potential
These are the facts about energy, except ...
Energy cannot be seen or touched.
Energy is needed to make things move and work.
Energy is all around us
We can move without energy.
True or False: Energy is only needed by humans.
True
False
True or False: Wind is one of the sources of energy.
True
False
These are sources of energy, except ...
Sun
Fossil Fuels
Light
Water
Which source of energy is the main source of energy?
Sun
Wind
Water
Fossil Fuels
What do we call energy from the sun?
Solar panel
The main source of energy
Sun energy
Solar energy
We use _____________ to capture energy from the sun and convert it into electricity.
Solar panel
Solar turbines
Hydropower plants
Magnifying glass
What do we need to generate electricity from wind?
Solar panel
Wind turbines
Hydropower plants
Coal
What do we call energy from moving water?
Solar energy
Wind energy
Hydropower
Natural gas
Water can be used to generate electricity by the help of __________.
Solar panel
Hydropanel
Water turbines
Hydropower plants
Fossil fuels are remains of dead plants and animals from many years ago.
These are types of fossil fuels, except ...
Coal
Natural gas
Wood
Oil
What is the disadvantage of solar panels?
They cause pollution.
They increase our electricity bill.
They are dependent on the weather.
They do not cause pollution.
What is the advantage of fossil fuels?
It is cheap and readily available.
It does not cause pollution.
It causes pollution.
It will never run out.
What is the disadvantage of wind turbines?
They produce dirty air.
They do not take up too much space.
They can always work no matter what the weather is.
They can harm birds that fly through.
What is the advantage of hydropower plants?
We can run out of water.
They cause pollution.
We will never run out of water.
They are expensive to build.
Renewable energy is any natural resources that can replace itself quickly and dependably.
These are the examples of renewable energy, except ...
Biomass
Oil
Geothermal
Solar energy
Non-renewable energy is a source of energy that will eventually run out.
What is an example of non-renewable energy?
Sun
Wind
Coal
Water
I am called thermal energy. People use thermometer to measure me. What energy am I?
Light energy
Heat energy
Sound energy
Weight energy
Which one is NOT the characteristic of light energy?
It travels in a straight line and in one direction.
It helps us to see.
It travels in waves.
It has 2 sources: natural and artificial.
I travel in waves. Vibration will produce me, but I will also make something vibrate. What enery am I?
Heat energy
Light energy
Sound energy
Kinetic energy
True or False: Potential energy is the energy that is stored when an object is not (yet) moving.
True
False
True or False: The faster an object moves, the greater kinetic energy it produces.
True
False
Which one is an example of potential energy that is transferred into kinetic energy?
Sleeping after eating.
A ball that is put on the ground.
A ball that is put in a high place.
Playing in the basketball field after eating.
What should we do to save energy?
Play with the water after taking shower.
Leave the AC on when we leave the house.
Use public transportation.
Turn all the lights on in the afternoon even when we are not in the room.
