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Science Quiz : Air & Atmosphere


Given the QUESTION, identify the ANSWER

Formats Info Page Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

1.

Air is

  A Mixture

  An Element

  A Compound

  An Alloy

  Half-n-half Clue
 

2.

Which gas in the atmosphere saves us from the UV rays of the sun?

  Ozone

  Carbon Monoxide

  Nitrogen

  Oxygen

  Half-n-half Clue
 

3.

Nitrogen constitutes nearly __ % of the atmosphere.

  57

  42

  21

  79

  Half-n-half Clue
 

4.

On burning charcoal which of the following gases is produced?

  Hydrogen

  Nitrous Oxide

  Carbon Dioxide

  Oxygen

  Half-n-half Clue
 

5.

When we breathe which of the following gases do we use?

  Oxygen

  Carbon Dioxide

  Helium

  Hydrogen

  Half-n-half Clue
 

6.

A hygroscopic substance is one which

  Absorbs air

  Releases air

  Absorbs water

  Releases water

  Half-n-half Clue
 

7.

Dry ice is

  Solid Carbon Dioxide

  Ice with salt added

  Very Cold Ice

  Any Frozen Liquid

  Half-n-half Clue
 


 
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