There is no weather on the moon because it has no ____________.
atmosphere
How long does it take the Earth to rotate?
24 hours.
Where is the Earth's crust the thinnest?
At the bottom of the ocean.
We can see the moon because it _______ the light from the sun.
reflects
On which layer of the Lithosphere do we live?
The crust.
The Atmosphere is the ______ of gas around the Earth.
layer
The Atmosphere absorbs heat from the sun, to keep the planet warm. What is this called?
The Greenhouse Effect.
What is the hottest planet in the Solar System?
Venus.
When water is solid we call it ice, and when it is a gas we call it...
water vapour.
When did Astronauts first visit the moon?
1969.
What is the hottest layer of the Lithosphere?
The inner core.
What is the thickest layer of the Lithosphere?
The mantle.
What layer of the Lithosphere is a liquid?
The outer core.
How long does it take the moon to orbit the Earth?
About 28 days.
Liquid water __________ from the lakes and oceans, forms clouds, falls as rain, and flows back into the lakes and oceans. This is called the Water Cycle.
evaporates
How long does it take the Earth to orbit the sun?
About 365 days.
What part of the Atmosphere protects us from the sun's radiation?
The ozone layer.
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