PLANET EARTH AND SUB-SYSTEM

Why is Earth a unique one?

it has a liquid water, surface or lithosphere, it has an atmosphere

What are the layers of the earth?

Inner core, outer core, mantle, crust

influences how quickly atoms and molecules move.

temperature

it serves as the earth blanket that shield the surface on the harmful radition and provides chemical needed for life such nitrogen and oxygen.

atmosphere

Capacity to do work, without energy the organism will have no light to use.

Energy

Used to build and maintainan organism body.

Nutrients

The total amount of water on, under, and above the surface of a planet.

Hydrosphere

Ocean cover ____ of the Earth and contain ____ of its water.

71%, 97.5%

It provides the physical foundation for the Earth system and spans from the surface down to the inner core. The solid and physical portion of Earth, encompassing all rocks, minerals, soil, sediment, and the planet's interior layers.

Geosphere

It is a gaseous layer above the Earth's surface. Acts as a blanket and a filter, shielding from the direct solar radiation during the day.

Atmosphere

The atmosphere composed of _____ nitrogen and _____ of oxygen.

78%, 21%

It sometimes called large ecosystem. Biotic and abiotic factor. Thin layer of the earth's surface.

Biosphere