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A weather instrument used to measure temperature.
thermometer
It is the second closest layer of the atmosphere to the Earth. It protects us from most of the objects that fall from space, such as meteorites.
Stratosphere
All the gases that surround a planet.
Atmosphere
A weather instrument used to measure rainfall.
Rain gauge
A weather instrument used to show wind direction.
Wind Vane
It is the closest layer of the atmosphere to the Earth. Weather occurs in this layer.
Troposphere
It is the gas that forms 21% of the air on Earth and is needed by animals and plants to live.
Oxygen
This gas forms only 0.04% of the air. It is formed when people or animals breathe out.
Carbon Dioxide
What are the three layers of the Earth ?
Geosphere, Hydrosphere, Atmosphere
All the land on Earth.
Geosphere
All the water under and above the Earth.
Hydrosphere
All the air that surrounds the Earth.
Atmosphere
__________ makes up 78% of the air.
Nitrogen
The ___________ protects us from most of the objects that fall from space, such as meteorites.
Mesosphere
What does torso mean ?
The torso is the central part of our body.
Where can we find our knuckles?
We can find our knuckles in our hands and feet.
