2. Lithosphere- The outer layer of earth, including crust and
mantle.
Hydrosphere- The water portion of the earth.
Atmosphere- The gas portion of the earth.
3. Crust- The outer layer of earth, it include the continental
crust and oceanic crust.
Continental crust- 32-70 km thick beneath the continent.
Oceanic crust- Beneath the ocean it’s 5-10 km thick.
4. Mantle- The 2890 km thick layer of the earth located below
the crust.
Magma- A body of molten rock found at depth.
Asthenosphere- A layer of the mantle situated below
lithosphere.
5. Density- Mass per unit volume of a substance.
Outer core- The layer of earth and it completely liquid.
Inner core- The layer of earth have high pressure and
temperature.
