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What are 3 uses of air?
Important Uses of Air
- Sustain life and growth.
- Combustion.
- Maintaining Temperature.
- Supplier of Energy.
- Photosynthesis.
What are the 3 main elements of air?
Air is a mixture of gases. Three elements make up over 99.9 percent of the composition of dry air: these are nitrogen, oxygen, and argon.
What is the main role of air?
Sustain Life and Growth. Air consists one of the main life-sustaining gas called oxygen. Almost all living things breathe in and breathe out this air. Nitrogen and Carbon dioxide are also other gases that are vital for plants and their growth.
What are the different types of air?
The 4 types of air masses are polar, tropical, continental and maritime.
What are the 3 main substances that are released during combustion?
Products of Combustion
- Carbon Dioxide.
- Carbon Monoxide.
- Sulfur Dioxide.
- Nitrogen Oxides.
- Lead.
- Particulate Matter.
What things use air?
Balloon (aircraft)
What are three types of air pollution?
Types of air pollution
- particulate matter.
- nitrogen dioxide.
- ozone.
- sulphur dioxide.
What is the importance of air to living things?
Air is important for living things. People need to breathe, and so do lots of other animals—and plants! Breathing is part of a process called respiration. During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide.
What are the three properties of air?
The three properties of air are that it has weight, can be compressed and takes up space. The fact that it can be compressed makes it quite different from solids and liquids, which are unable to be compressed.
What is air and its uses?
Air and its Uses 1 Air contains tiny dust particles. Air carries dust when it moves. 2 Air fills things: Blow air into a balloon. 3 We get fresh air from various places and its very good… 4 Second Grade. 5 From Air and its Uses to HOME PAGE. Have your say about…
What is the air around US made of?
From here we learnt that the air around us contains oxygen, carbon dioxide and water vapour. Along with this it also has dust, smoke and germs. It is polluted. When a street is swept, the dust mixes with the air. Dust and smoke from factories mixes with the air. Smoke from cars, buses and trucks mixes with the air.