revision G4 part 3

In a battery of a toy car .......... energy changes into electrical energy.

• chemical

• sound

• thermal

• kinetic

Curiosity rover is designed to explore...

• Mars planet

• the Moon

• the sun

• Earth planet

When you use the hand bell, the ... energy changed into sound energy

• Electrical

• potential

• thermal

• kinetic

Both hair dryer and electric water kettle produce..... energy.

• thermal

• electric

• potential

• light

We can use the energy obtained from burning of wood in all of the following, except...

• warming houses

• operating television.

• cooking food

• boiling water.

... is considered as the main resource of energy on the Earth's surface.

• Gasoline

• The sun

• Natural gas

• The moon

All the following are renewable resources of energy, except...

• natural gas

• water

• the Sun

• wind

All the following are forms of fossil fuel, except...

• water

• coal

• natural gas

• oil

Non-renewable energy resources, take...

• a short period of time

• a very long period of time

• few minutes

• few hours

All the following are found deeply under the Earth's surface, except..

• coal

• natural gas

• green plant

• oil