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Air - Coggle Diagram
Air
Percentage of air
Nitrogen 78%
Oxygen 21%
Argon and carbon dioxide under 1%
Gasses
What gasses make up the atmosphere
Nitrogen dioxide
Water vapour
Carbon dioxide
Oxygen
The Atmosphere
Forces and gravity
Molecules
Atoms
Made of electrons, protons and neutrons
Hydrogen, carbon dioxide, oxygen ECT
Two or more atoms held together
Rusting
How rust is made
How to prevent rust
When metal is exposed to oxygen and water.
Combustion
The process of burning things
Elements
Hydrogen, sodium, aluminium ECT