Study

Air

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  • TRUE or FALSE - When air cools, it contracts and occupies more space.
    False
  • Which layer of the atmosphere you can find space shuttles?
    Thermosphere
  • Which is nearer to the Earth, Exosphere or Troposphere
    Trosposhere
  • What object you can find in Troposphere?
    Birds, clouds, lightning
  • What are the composition of air?
    Oxygen, Nitrogen, Carbon dioxide
  • TRUE or FALSE - When air is heated, it expands and occupies more space.
    True
  • What object you can find in Exosphere?
    Satellites
  • What object you can find in Thermosphere?
    Space shuttle/s
  • It protects the Earth from harmful radiations coming from the Sun and helps to keep the Earth warm.
    Atmosphere
  • TRUE or FALSE - Air has mass and occupies space. 
    True
  • Which layer of the atmosphere you can find satellites?
    Exosphere
  • What object you can find in Stratosphere?
    Aircrafts (airplanes, jet planes)
  • TRUE or FALSE - Air exerts a pressure called air pressure.
    True
  • Which is farther to the Earth, Exosphere or Troposphere
    Exosphere
  • TRUE or FALSE - Air has a fixed shape and volume, so it can be compressed.
    False
  • TRUE or FALSE - Nitrogen makes up about four-fifths of the Earth.
    True
  • TRUE or FALSE - When living things respire or when things burn, carbon dioxide is produced.
    True
  • What are the 5 layers of the atmosphere?
    Exosphere, Thermosphere, Mesosphere, Stratosphere, Troposphere
  • TRUE or FALSE - Air cannot flow. Moving air is called wind.
    False
  • TRUE or FALSE - Most living things need oxygen to survive.
    True
  • What object you can find in Mesosphere?
    Meteor/s