Being a change agent After you perform sporting activities will certainly feel thirsty . Among the friends you invite to go to the school canteen to buy iced tea . Do you know how to make ice ? When the water is put into the freezer will undergo a change of state , from liquid to solid . Can you explain the change of state that occurs when water is heated and then boiling ? Changes in the form of what it is with camphor entered the wardrobe ? Try to find out! Changes in states of matter are classified into the following six events .
a. freezeEvents change of state from liquid to solid . In the event a substance releases heat energy .
b . meltEvents change of state from solid to liquid substances . In the event a substance requires heat energy .
c . yawnEvents change of state from liquid to gas . In the event a substance requires heat energy .
d . condenseEvents change of state from gas to liquid . In the event a substance releases heat energy .
e . sublimesEvents change of state from solid to gas . In the event a substance requires heat energy .
f . crystallizedEvents change of state from a gas to a solid . In the event a substance releases heat energy .
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