The Earth

It is all the water on the Earth. We can find water in rivers, oceans, lakes, glaciers and clouds.

• ATMOSPHERE

• HYDROSPHERE

• GEOSPHERE

• BIOSPHERE

It is layer of gases that surround the Earth

• ATMOSPHERE

• HYDROSPHERE

• GEOSPHERE

• BIOSPHERE

It is all the rocks and land that make up the Earth

• ATMOSPHERE

• HYDROSPHERE

• GEOSPHERE

• BIOSPHERE

It includes every living organism on the Earth.

• ATMOSPHERE

• HYDROSPHERE

• GEOSPHERE

• BIOSPHERE

The atmosphere is made of

• 78% oxygen

  21% nitrogen

  1%other gases

• 78% Carbon dioxide

  21%oxygen

  1% other gases

• 78% nitrogen, 21%oxygen

  1%other gases

The Earth´s atmosphere has :

• 3 layers

• 4 layers

• 5 layers

Select the correct layer of the atmosphere:

" It is where we live. The weather is formed here

(rain, clouds, wind) "

• TROPOSPHERE

• STRATOSPHERE

• MESOSPHERE

• THERMOSPHERE

• EXOSPHERE

Select the correct layer of the atmosphere:

" It contains the ozone layer that protects us from

the Sun. Airplanes fly here."

• TROPOSPHERE

• STRATOSPHERE

• MESOSPHERE

• THERMOSPHERE

• EXOSPHERE

Select the correct layer of the atmosphere:

" It is the coldest layer. It protects life on Earth from

meteors and asteroids"

• TROPOSPHERE

• STRATOSPHERE

• MESOSPHERE

• THERMOSPHERE

• EXOSPHERE

Select the correct layer of the atmosphere:

" It is very hot. The International Space Station is there."

• TROPOSPHERE

• STRATOSPHERE

• MESOSPHERE

• THERMOSPHERE

• EXOSPHERE