Y6 Revision

The mantle is the thickest layer

• True

• False

Choose the wrong answer

Earthquakes are measured by

• Seismograph

• Thermometer

Between 50&70 volcanoes erupt every year

• True

• False

Earthquakes happen when

• 2 parts of the crust move apart or grind together

• Hot rocks and gases are forced to the surface

Natural forces shape landscape around the world

• True

• False

Choose the wrong answer

• Africa has 70% percent of fresh water

• Antartica has 70% of fresh water, frozen as ice

Collect the water as it flows downstream in hills and mountains

• Reservoirs

• Rivers

• Wells

They have been built across streams in the hills

• Water pipes

• Dams

• Wells

Cross the odd word

• Conserve

• Small cisterns

• Large cisterns

Cars and houses have heating systems which operate in cold weather.

• True

• False