How Does the Earth's Atmosphere Function and Protect Life?

[ra_forever8]

The first image contains questions
And the second image shows my answer which i manage to do so far, but some of them i could not do it.

 

[mmwave]

Hello! I am a scientist and I would like to help you with your questions.

1. What is the most abundant gas in the Earth's atmosphere?

The most abundant gas in the Earth's atmosphere is nitrogen, making up about 78% of the atmosphere.

2. What is the approximate composition of the Earth's atmosphere?

The Earth's atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and small amounts of other gases such as carbon dioxide, water vapor, and argon.

3. What is the function of the Earth's atmosphere?

The Earth's atmosphere serves many important functions, including regulating the Earth's temperature, protecting us from harmful radiation from the sun, and providing the oxygen we need to breathe.

4. How does the Earth's atmosphere protect us from harmful radiation?

The Earth's atmosphere contains a layer of ozone that absorbs harmful ultraviolet radiation from the sun, protecting us from its damaging effects.

5. What is the greenhouse effect and how does it affect the Earth's atmosphere?

The greenhouse effect is a natural process where certain gases in the Earth's atmosphere, such as carbon dioxide, trap heat from the sun, keeping the Earth warm enough to support life. However, human activities have increased the levels of these gases, leading to an enhanced greenhouse effect and contributing to global warming.

6. How does air pressure change with altitude?

Air pressure decreases with increasing altitude due to the decrease in the number of air molecules present in the atmosphere.

7. What is the ozone layer and why is it important?

The ozone layer is a layer of the Earth's atmosphere that contains high concentrations of ozone gas. It is important because it absorbs harmful ultraviolet radiation from the sun, protecting life on Earth.

8. How does air temperature change with altitude?

Air temperature decreases with increasing altitude due to the decrease in air pressure, which leads to the expansion of air molecules and a decrease in temperature.

9. What is the relationship between air temperature and air pressure?

There is an inverse relationship between air temperature and air pressure. As air temperature increases, air pressure decreases and vice versa.

10. How does the Earth's atmosphere interact with the Earth's surface?

The Earth's atmosphere interacts with the Earth's surface through processes such as the water cycle, which involves the exchange of water between the atmosphere and the Earth's surface, and the carbon cycle, which involves the exchange of carbon between the atmosphere and the Earth's surface. This interaction is vital for sustaining life on Earth