Question

Define :

☆Atmosphere
☆Carbon Dioxide
☆Oxygen
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Answer 1

Explanation:

ATMOSPHERE

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere

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CARBON DIOXIDE

Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice. It is a major component of the carbon cycle.

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OXYGEN

colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.

Answer 2

Answer:

• Atmosphere:- The atmosphere is the blanket of gases which surrounds Earth.
• Carbon dioxide :- Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2.
• Oxygen :- Oxygen forms a chemical compound (O2) of two atoms which is a colorless gas at normal temperatures and pressures .