climate change

Where does the energy come from which keeps the Earth warm?

• the Sun

• the moon

• the sea

What effect traps the heat next to the Earth?

• the refrigeration effect

• the greenhouse effect

• the hothouse effect

What traps the heat next to the Earth?

• rainforests

• the greenhouse gases

• the wind

What is the main man-made greenhouse gas?

• oxygen

• hydrogen

• carbon dioxide

What is the main way that carbon dioxide is made?

• when it rains

• when fuel is burnt

• when there's a hurricane

What is the main way that carbon dioxide is used?

• when plants use it to make food

• when animals breathe it in

• when fuel is burnt

What might happen if there is too much carbon dioxide in the atmosphere?

• the temperature on Earth may go up, so there will be global warming

• the temperature on Earth may go down, so there will be global cooling

• the oceans may dry up, so there will be global drying

What might happen in the UK if we don't stop global warming?

• the temperature may go down and the sea level may drop

• the temperature may stay the same and there may be fewer droughts

• the temperature may go up and there may be more droughts and floods

Renewable sources of energy like solar and wind power

• can use coal, oil or gas

• don't use coal, oil or gas

• only use nuclear fuels

How can you do your bit if you want to stop global warming?

• save energy by going to school by car

• save energy by having lots of rests

• save energy by using less electricity and petrol