Atmosphere: During the day the atmosphere is hot because the sun heats it up. At night the sun “hides”  so the temperature gets colder. The thickness of the  atmosphere is kilometers. There is a lot of air on top of us. It is pushing down on us. It is most dense because of gravity.

Hydrosphere:  Our motion of rivers and streams are very easy to see. Although, Lakes and ponds are a litlle bit harder to see. The characteristics of the earths oceans motion.

Geosphere: Below the crust us just like the mantle. the earths insides is like a layer of cake. the mantle consist 2 parts.

Biosphere:  It is made out of all living things on earth. It  extends over the Earth’s surface in a thin layer.  In a few kilometers.

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