Question

read two artical on the topic air prepare five questions related to the topic​

Answer 1

Answer:

Questions :

1 . Are there any parts of the human body that get oxygen directly from air and not from the blood ?

2. Can air make shadows?

3. How do plants get their nitrogen from the air ?

4. Why don't i feel the miles of air above me that are crushing me down ?

5. What makes meteorites so hot that you can't touch them ?

These are the questions related to the article air .

Hope this helps you my friend !!!

And thanks for following me.

Answer 2

Multiple Choice Question

Question 1.

Which gas released in the atmosphere creates a greenhouse effect trapping the heat?

(a) Carbon dioxide

(b) Oxygen

(c) Nitrogen

(d) All of these

Answer:

Carbon dioxide

Question 2.

Excess amount of C02 is responsible for

(a) global cooling

(b) global warming

(c) both (a) and (b)

(d) none of these

Answer:

global warming

Question 3.

What are the important objects for survival of plants and animals?

(a) Rainfall

(b) Sun light

(c) Oxygen

(d) All of these

Answer:

All of these

Composition of the Atmosphere

Question 1.

Which one of the following gases is present in the atmosphere in the highest amount?

(a) Oxygen

(b) Carbon dioxide

(c) Nitrogen

(d) Lithium

Answer:

Nitrogen

Question 2.

Which gas is used by the green plants to make their food?

(a) Oxygen

(b) Carbon dioxide

(c) Nitrogen

(d) None of these

Answer:

Carbon dioxide

Question 3.

Which is the important gas used by human beings for breathing?

(a) Nitrogen

(b) Carbon dioxide

(c) Oxygen

(d) Sodium chloride

Answer:

Oxygen

Question 4.

When the air is heated it becomes

(a) Lighter?

(b) Heavier?

(c) Colder?

(d) None of these

Answer:

Lighter?

Structure of the Atmosphere

Question 1.

What is the average height of the troposphere?

(a) 3 km

(b) 6 km

(c) 9 km

(d) 13 km

Answer:

13 km

Question 2.

As we go up in troposphere layer of the atmosphere the pressure

(a) increases

(b) decreases

(c) no change

(d) all of these

Answer:

decreases

Question 3.

Which one of the following gases protects us from harmful sun’s rays?

(a) Ozone

(6) Nitrogen

(c) Carbon dioxide

(d) Oxygen

Answer:

Ozone

Weather and Climate

Question 1.

Which of the following are part of weather forecast in the newspapers?

(a) Temperature

(b) Humidity

(c) Time of Sunset

(d) All of These

Answer:

All of These

Temperature

Question 1.

Which element of weather is measured in degree Celsius?

(a) Temperature

(b) Pressure

(c) Wind

(d) Gravity

Answer:

Temperature

Question 2.

The water boils at

(a) 10°C

(b) 50°C

(c) 75°C

(d) 100°C

Answer:

100°C

Air Pressure

Question 1.

Where is the air pressure highest?

(a) Moon

(b) Pressure

(c) Stratosphere

(d) Gravity

Answer:

Pressure

Wind

Question 1.

What is very hot wind called?

(a) Loo

(b) Sea Level

(c) Monsoon air

(d) Exosphere

Answer:

Loo

Question 2.

Which one of the following is a local wind?

(a) Sea breeze

(b) Trade wind

(c) Monsoon wind

(d) None of these

Answer:

Sea breeze

Moisture

1. Rain, snow sleet or hail are the different forms of:

(a) Condensation

(b) Evaporation

(c) Precipitation

(d) All of these

Answer:

Precipitation