| Earth & Space - The Earth in space - The Earth & its Resources - G15 | |
|
ES-D2.5 |
|
| ES-D2.5 |
Name the gases of the atmosphere and describe some of their uses |
| 1 | Use reference books to name the gases of the atmosphere. The gases that make up air are :- - nitrogen - oxygen - carbon dioxide - other gases |
| 2 | Research one or two uses for each of these gases e.g. nitrogen for cooling, oxygen for burning and carbon dioxide for fire extinguishers. |