WorksheetsCHAPTER11- AIR AROUND US (6TH CLASS )
Total questions: 10
Worksheet time: 17mins
Name
Class
Date
1.
11.2.What is air made-up of? Page86 Eswarao.M
a)
Nitrogen, Oxygen, and trace gases
b)
Methane, Carbon monoxide, and Sulfur dioxide
c)
Hydrogen, Neon, and Krypton
d)
Carbon dioxide, Helium, and Argon
2.
11.3. What is the most abundant gas in Earth's atmosphere?
a)
Nitrogen
b)
Oxygen
c)
Carbon dioxide
d)
Argon
3.
11.4. Which gas is responsible for the greenhouse effect?
a)
Carbon dioxide
b)
Oxygen
c)
Nitrogen
d)
Argon
4.
11.5. What gas do plants use during photosynthesis?
a)
Carbon dioxide
b)
Oxygen
c)
Nitrogen
d)
Argon
5.
11.2 What is a water vapour?page86 Rupa.A
a)
Water vapour is a solid state of water.
b)
Water vapour is a type of fish.
c)
Water vapour is the gaseous state of water.
d)
Water vapour is a form of electricity.
6.
11.9.Composition of Air? Page 92 thanujao
a)
Krypton
b)
Nitrogen, Oxygen, Argon, Carbon Dioxide, Neon
c)
Helium
d)
Hydrogen
7.
11.4.How is the oxygen in the Atmosphere Replaced? Page94 Ramlaxmi.G
a)
Through volcanic eruptions releasing oxygen
b)
Through the process of photosynthesis by plants and phytoplankton.
c)
By the process of combustion
d)
Through the decomposition of organic matter
8.
Which gas in the Atmosphere is essential for respirtion ?
a)
Nitrogen
b)
Oxygen
c)
Carbon Dioxide
d)
Argon
9.
Fig11.12 How does wind mill works? Page94 Leela
a)
Wind mills work by using geothermal energy to generate power.
b)
Wind mills work by harnessing the power of water currents.
c)
Wind mills work by converting solar energy into electricity.
d)
Wind mills work by converting the kinetic energy of the wind into mechanical power, which can then be used to generate electricity.
10.
Have you never sceen Air? Page84Laxman.Y
a)
Yes, I have seen Water.
b)
Yes, I have seen Fire.
c)
No, I have never seen Air.
d)
Yes, I have seen Air.
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