Weather And Climate - Section 1 - The Air Around You

13 Questions | By Mrballerr1999 | Updated: Mar 21, 2022 | Attempts: 105

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1.

Oxygen is used to __________________________________________________________________.
- A.
  
  Light candles or breathe.
- B.
  
  Blow things up and eat
- C.
  
  Fill you with energy and cook
2.

Earth's atmosphere is made up of __________, oxygen, water vapor, __________, and particles of liquids and solids.
- A.
  
  Candy and Helium Helium and Neon
- B.
  
  Protons and Electrons
- C.
  
  Nitrogen and Carbon Dioxide
3.

Nitrogen makes up _____% of the air. Oxygen makes up _____% of the air. The other _____% are all other gases.
- A.
  
  27, 52, 21
- B.
  
  78, 21, 1
- C.
  
  89, 10, 1
4.

Each nitrogen molecule consists of _____ nitrogen atoms.
- A.
  
  1
- B.
  
  8
- C.
  
  2
5.

Plants and animals take __________ directly from the air and use it to release energy.
- A.
  
  Neon
- B.
  
  Oxygen
- C.
  
  Argon
6.

Most oxygen molecules have _____ oxygen atoms.
- A.
  
  2
- B.
  
  6
- C.
  
  3
7.

When fuels such as coal and gaoline are burned, they give off __________ as a waste product.
- A.
  
  Nitrogen
- B.
  
  Oxygen
- C.
  
  Carbon Dioxide
8.

Each water molecule contains _____ hydrogen atoms and _____ oxygen atom.
- A.
  
  2, 1
- B.
  
  7, 0
- C.
  
  5, 3
9.

The amount of water vapor __________ from place to place and from time to time.
- A.
  
  Varies
- B.
  
  Increases
- C.
  
  Reduces
10.

Clouds form when when water vapor __________ out of the air to form tiny droplets of liquid.
- A.
  
  Runs
- B.
  
  Condenses
- C.
  
  Smoke down
11.

Pure _____ only contains gases.
- A.
  
  Air
- B.
  
  Water
- C.
  
  Both A and B
12.

Earth's atmosphere makes conditions on Earth suitable for living things by containing __________ and other livin things you need to survive.
- A.
  
  Oxygen
- B.
  
  Nitrogen
- C.
  
  Hydrogen
13.

Earth's atmosphere protects living things from dangerous __________ from the sun.
- A.
  
  UV Rays
- B.
  
  Radiation
- C.
  
  Brightness