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Hydrosphere Review

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  • The largest river in the world is the _____
    Nile
  • What is the chemical formula? (Hint: Two letters and one number)
    H2O
  • Most of Earth's fresh water comes from _____
    glaciers
  • The path that the river follows is called a _____
    Course
  • Glaciers exist on every continent except for _____
    Australia
  • What is salinity?
    The amount of salt in water, salt content
  • How much of the Earth's surface is covered by water?
    70%
  • How does climate change affect glaciers?
    It causes them to melt, which causes the sea level to rise
  • A river starts at the _____ and ends at the ______
    Source and mouth
  • Water falls as rain and is collected in lakes and artificial _____.
    reservoirs
  • Following the treating process, water is pumped into a water _____
    tower
  • A large natural stream of water flowing to the oceans and lakes.
    River
  • This makes up all the water on the planet.
    Hydrosphere
  • What are the five different oceans?
    Atlantic, Indian, Pacific, Arctic and Antarctic.
  • A large, thick mass of ice that stays frozen from one year to the next and has the ability to move.
    Glacier
  • Bodies of water that surround and separate the continents
    Ocean
  • What is the difference between seas and oceans?
    Oceans are bigger and surround continents and seas are smaller usually enclosed by land
  • Swamps usually have _____ while marshes have other types of vegetation
    Trees
  • What percent of Earth's water is suitable for drinking?
    1%
  • How much of Earth's surface is made of glaciers?
    11%
  • Water is cleaned in a treatment plant where ____ is added.
    Chlorine
  • What are the two types of water in the hydrosphere?
    Saltwater and Continental (or Fresh) Water