There are many different gases but see if you can guess which are the 4 main greenhouse gases.
No! Nitrogen makes up 78% of the air we breathe.
Yes! Methane is a greenhouse gas released mainly from animal or livestock farming.
No! Oxygen makes up 21% of the air we breathe.
Yes! Water vapour is a greenhouse gas - it is water in its gaseous state. When water is heated it evaporates and changes state into a gas or vapour.
Yes! Nitrous oxide is a greenhouse gas that is produced mainly from soil.
Yes! Carbon dioxide is a greenhouse gas released when fossil fuels are burned.
No! Neon is used to create signs that glow.
7 of 11 pages
