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States of Matter and Phase Change

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  • When the air gets cooler, water droplets on grass can turn into frost. This is an example of
    Freezing
  • When the temperature decreases, water vapor (gas) slows down and will turn back into liquid water. What is this phase change?
    Condensation
  • List the three phase changes that can be identified as endothermic.
    Sublimation, Melting, Vaporization
  • In every _____, the atoms are packed tightly together and vibrate in place.
    Solid
  • Which state of matter has the highest Kinetic Energy?
    Gas
  • Which state of matter has the highest Force of Attraction (FoA)?
    Solids
  • Exothermic Changes increase or decrease Kinetic Energy?
    Decrease heat, decrease energy
  • Freezing is ______ into _______.
    Liquid ---> Solid
  • Melting is a ________ into __________.
    Solid ----> Liquid
  • The Sun helps to _________ water and turn into from a liquid to a gas.
    evaporate
  • List the three phase changes that can be identifed as being exothermic.
    Deposition, Condensation, Freezing
  • Deposition is ______ into ________.
    Gas ----> Solid
  • Sublimation is a _______ into a _________.
    Solid -> Gas
  • Vaporization is ______ into _______.
    Liquid ---> Gas
  • Which state of matter has the lowest Kinetic Energy?
    Solids
  • In ______, the atoms have SO MUCH ENERGY, that they all travel super fast and are impossible to see.
    Gas
  • Sometimes, a solid can turn into a gas by skipping the liquid phase. Dry Ice is an example of this process, known as __________.
    Sublimation
  • When more heat is added, the particles in a solid move around more. When there is enough heat, the solid will ___ into a liquid
    melt
  • Condensation is _______ into ________.
    Gas ----> Liquid
  • Which state of matter has the lowest Force of Attraction (FoA)?
    Gases
  • In __________, the atoms have more energy and move around more than they would in a solid object, but less energy than in a gas.
    Liquids
  • In order for a liquid to turn into a gas you need endothermic or exothermic change?
    endothermic
  • When the temperature gets really low, gas particles can skip the liquid phase and instantly turn into solid. Snow forms this way in the cloud. This is the phase change called ________.
    Deposition
  • Endothermic Changes increase or decrease Forces of Attraction?
    increase heat, increase movement