Share Natural Sciences
Save to Folder
The layer of gases surrounding Earth that protects life.
Atmosphere
The solid outer part of Earth, including the crust and the upper mantle.
Lithosphere
All the water on Earth, including oceans, lakes, and rivers.
Hydrosphere
The parts of Earth where all living things exist.
Biosphere
The science that studies Earth, its rocks, and the processes that shape it.
Geology
A large landmass like Africa, Europe, or Asia.
Continent
The theory that Earth's outer shell is divided into plates that move and cause earthquakes.
Tectonic Plates
Materials that come from living things, such as plants and animals.
Organic Components
Solid materials made of minerals that form Earth’s surface.
Rocks
Substances in the air, like oxygen and nitrogen.
Gases
The process of breaking down organic matter into simpler substances.
Decompose
Dangerous ultraviolet rays from the sun that can harm living organisms.
Harmful Ultraviolet
A part of the atmosphere that contains ozone and protects Earth from harmful ultraviolet rays.
Ozone Layer
