The solid land - rocks, soil, mountains
All the water - oceans, rivers, lakes
The air layer around Earth
All living things - plants & animals
29% of Earth's surface
The solid outer layer made of rocks, soil, and mountains. This is where we live, grow food, and build our homes!
71% of Earth's surface
All water bodies including oceans, seas, rivers, lakes, and even ice! That's why Earth looks blue from space!
Composition: 78% Nitrogen + 21% Oxygen
The protective blanket of gases around Earth. It has 5 layers (Troposphere, Stratosphere, Mesosphere, Ionosphere, Exosphere) and gives us air to breathe!
Where all living things exist
Includes all plants, animals, and humans, plus the parts of land, water, and air where they live. It's the zone of life on Earth!