Unit 4. Planet Earth

This movement of the Earth is called...

• Rotation

• Revolution

• Revoltion

• Translation

This movement of the Earth is called...

• Revolution

• Giration

• Rotation

• Translation

The phases of the Moon are: Full Moon, First Quarter, New Moon and...

• Second Quarter

• Final Quarter

• End Quarter

• Last Quarter

The layer of gases which surrounds the Earth is the...

• geosphere

• atmosphere

• biosphere

• hydrosphere

Where can we find the ozone layer?

• In the mesosphere

• In the thermosphere

• In the stratosphere

• In the troposphere

Where do auroras occur?

• In the thermosphere

• In the exosphere

• In the stratosphere

• In the mesosphere

Which layer protects us from meteors?

• The thermosphere

• The troposphere

• The mesosphere

• The exosphere

Which one is an example of extreme weather?

• Rain

• Flood

• Wind

• Snow

The picture shows a...

• Hurricane

• Flood

• Cyclone

• drought

This picture shows a...

• Hurricane

• Drought

• Flood

• Wildfire