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Air

Air
science Square
Science Square

Air

 

  • Air is a Natural Resource
  • Air cannot be touched or seen, can only be felt
  • Air is required by humans, plants and animals to breathe.
  • Wind occurs when air moves

 

  1. Breeze
  • Breeze is a slow and gentle moving air
  • Breezing air makes us feel very pleasant

 

  1. Gale
  • Slightly strong and fast wind is called Gale.
  • Branches and leaves of tress get moved.

 

  1. Storm
  • Highly strong wind
  • Also cause rain or snow.

 

  1. Hurricane
  • Highly severe storm

 

 

 

 

Effects of Storm

   class 7 air

 

Uses of wind

class 7 air

 

Recap

  • Air is a Natural Resource.
  • Air cannot be touched or seen, can only be felt.
  • Air is required by humans, plants and animals to breathe.
  • Wind occurs when air moves

 

 

 

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