Sources of Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

There is power blackout when electricity runs out.

• TRUE

• FALSE

Water makes windmills run.

• TRUE

• FALSE

Waterfalls can run machines to make electricity

• TRUE

• FALSE

Food gives energy to humans and animals.

• TRUE

• FALSE

It gives human energy for them to make their activities.

• food

• electricity

• fuel

Vehicles cannot run without ______________.

• food

• electricity

• fuel

It makes most appliances run.

• food

• electricity

• fuel

It is used to run machines. These machines give electric power.

• energy from food

• energy from fuel

• energy from water

Some of these grind grains and seeds

• sailboat

• water

• windmill