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  • an object becomes hot when,,,,,,,,,,heat
    gains or absorbs
  • the changes from gas into liquid is called,,,,
    condensation
  • the changes from liquid into gas is called...
    evaporation
  • one of the energy that can make things hot is called...
    heat
  • the changes from gas into solid is called....
    deposition
  • Matter can or become bigger when it gains the heat.
    expand
  • the object becomes bigger in its size
    expansion
  • Railway tracks and metal bridge have expansion joints. what is the use of that expansion joint?
    allow them to freely expand and contract with temperature change
  • the changes from solid into liquid is called...
    melting
  • Most solid, liquid, gases ,,,,, when heated and ....... when cooled.
    expand and contract
  • a measurement to know how hot or cold of an object
    temperature
  • an object cools down when it........heat
    loses
  • the change from solid into gas is called....
    sublimation
  • it is a tool to measure the temperature of an object accurately
    thermometer
  • do not overload to pump the wheel car. this is one of the example of ...
    expansion
  • the change from liquid into solid is called...
    freezing
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