Page 8 - E-Science Prim.6 2024-2025 U2_Handy
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Melting          Freezing         Evaportation        Condensation
                                  "Vaporization"
                                                          The change of
The change of    The change of        The change of         matter from
 matter from      matter from          matter from         gas to liquid
solid to liquid  liquid to solid       liquid to gas        by cooling.
 by heating.      by cooling.          by heating.
                                                           When gas touches
 Molecules          Molecules          Molecules            a cold object, its
gain thermal     release thermal      gain thermal         molecules release
                                                            thermal energy
   energy             energy             energy
"increases"        "decreses"          "increases"            "decreseas"

Force holds          Force            Force holds            Force holds
    them          holds them              them             them increases
                   increases
 decreases                             decreases          Molecules move
                   Molecules                              "vibrate" slower
Molecules        move "vibrate"       Molecules
move faster      slower and get       move faster           and get close

   away                close             away               Gas changes
                                                            into Liquid
   Solid          Liquid                 Liquid
 changes         changes              changes into
into liquid      into solid
                                           gas

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First Term
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