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Changing states

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  • The process when a liquid changes into a gas at its boiling point
    Boiling
  • Melting Point of ice is -----------.
    0˚C
  • A hanging towel evaporate slower than one lying on the floor.
    False
  • The rate of evaporation depend on---------,---------- and ------------------
    Temperature, surface area and presence of wind.
  • When you continue heating boiling water it will increase in temperature.
    False
  • The freezing and melting points of water are the same.
    True
  • Water in the gaseous state.
    water vapour
  • The temperature at which a solid melts.
    Melting point
  • A mixture formed when a solid dissolves in a liquid.
    Solution
  • Steam is water in the gaseous state.
    True
  • Pieces of solids that remain when water has evaporated from a solution
    Crystals
  • Smaller salt crystals formed when the water evaporate slowly.
    False
  • The process when a liquid changes into a gas.
    Evaporation
  • A condition or a factor in an experiment.
    Variable
  • The rate of evaporation increase as the temperature of the surrounding increase
    True
  • The hot gas that liquid water changes into when it boils.
    Steam
  • A state of matter. It has no definite volume and shape. It can flow.
    Gas