Magnets and anergy

A magnet is an object made of certain metals. When two equal poles get close together, they _______

• attract

• repel

• matter

• nuclear

When the poles are different, they _________ each other

• attract

• repel

• magnetic

• magnet

The Earth behaves like a giant _________. This occurs because the Earth's core is made of certain like iron and nickel

• attract

• repel

• magnetic

• magnet

TRUE or FALSE
Some electromagnets transform electrical energy into nuclear energy

• TRUE

• FALSE

TRUE or FALSE
The dynamo of a bicycle is an electric generator that transforms movement into electricity

• TRUE

• FALSE

TRUE or FALSE
A magnet is an object made of wood

• TRUE

• FALSE

They use uranium or plutonium to produce termal energy

• Nuclear energy

• Wind energy

• Hidroelectric energy

• Fossil fuels

We get energy by burning petrol, gas or coal

• Nuclear energy

• Wind energy

• Hidroelectric energy

• Fossil fuels

Select the type of energy used by a TRAIN

• Motion

• Sound, light, image

• Temperature

Select the type of energy used by an OVEN

• Motion

• Sound, light, image

• Temperature