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Earth and the Solar System
Chapter 2, Section 1
Solar System
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
And here are the sizes of the planets relative to the Sun.
The Sun is big.
That’s you.
Inner Core - solid
Structure of Earth
Inner Core - solid
Outer Core - liquid
Structure of Earth
Inner Core - solid
Outer Core - liquid
Mantle – has several layers
Magma created here.
Structure of Earth
Inner Core - solid
Outer Core - liquid
Mantle – has several layers
Magma created here.
Crust – thin layer of rock
Structure of Earth
1000– 10 minutes1,000,000- 10 days1,000,000,000- 27 years1,000,000,000,000- ________ years
Volcanoes form when magma (molten rock) erupts through the crust from the mantle.
We’ll talk about them more in 2.3.
On and above the Earth
Atmosphere – airLithosphere – solid rock portion of the
earthHydrosphere – All bodies of waterBiosphere – where plants and animals live
(everything combined)
Lithosphere
Hydrosphere
Atmosphere
Biosphere