Study

Why can't I breath

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  • A gas in the atmosphere that we breathe is: (oxygen) or (atmosphere)
    oxygen
  • The gas we breathe is called. (oxygen) or minerals
    oxygen
  • At sea level, there is more gas in the atmosphere. (true) or (false)
    true 1
  • Astronauts can breathe in outer space without their special space suits
    false-------
  • This prevents the sun's rays from hurting the astronaut's eyes. (helmet) or (thick suit)
    helmet
  • The distance above or below the sea level is: (altitude) or (sea level)
    altitude
  • This allows astronauts to move freely and work. (bendable material at joints) or (thick suit)
    bendable material at joints
  • There is a lot of oxygen in outer space. (true) or (false)
    false 0
  • As the altitude goes up, the amount of gas in the atmosphere goes down, (true) or (false)
    true 1
  • This holds the air that astronauts breathe. (oxygen tank) or (helmet)
    oxygen tank
  • Where land and sea meet is: (altitude) or (sea level)
    sea level
  • Gravity keeps the air closest to Earth's surface at sea level. (true) or (false)
    true-
  • It is harder to breathe in the mountains than at the beach. (true) or (false)
    true 1
  • The atmosphere includes the air we breathe. (true) or (false)
    true 1
  • Which of these is true about oxygen? (We can hold it.) or (We can breathe it.)
    We can breathe it.
  • The atmosphere has many levels of gas. (true) or (false)
    true 1
  • Earth's atmosphere has only one layer. (true) or (false)
    false 0
  • This protects the astronaut's from temperature changes in space. (thick suit) or (oxygen tank)
    thick suit
  • The layers of gas that surrounds Earth is: ( the atmosphere) or (oxygen)
    the atmosphere
  • Which of these is the atmosphere made of: (liquids) or (gas)
    gas
  • The atmosphere disappears in outer space. (true) or false
    true 1