Our team members are :-

◦ Amir Ashraf◦ Fahmi Zakwan◦ Nur Aiman ◦ Danial ◦ Abdul Muiz

Mohd Zulhairi Bin Che Abd Rahman

Air is colourless, odourless and tasteless. Air is a mixture of nitrogen, oxygen, carbon

dioxide and inert gases. Air also contains water vapour,

microoganisms and dust.

Human activities cause polution of the air.

Indiscriminate burning of water matter, littering and illegal dumping.

Smoke from vechiles and factories emit harmful gases.

Chemical plamt relase toxie gases.

Water vapour in the air froms clouds which some downas rainfall.

Air enables birds and earoplane to fly.

The force of air can be used to produce energy.

Sound waves travel in the air.

COMPOSITION OF AIR

AVERAGE PERCENTAGE

Nitrogen 78%

Oxygen 21%

Carbon dioxide 0.03%

Inert gases and others 0.97%