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Year 8 Test Revision Flashcards

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13060599519chemical changeA change that results in a new substance being formed0
13060599520condensationchange of state - gas to liquid1
13060599521contractiona decrease in size2
13060599522diffusiona process where two liquids or two gases mix evenly without stirring3
13060599523depositionchange of state - gas to solid without going through liquid state4
13060599524evaporationchange of state - liquid to gas5
13060599525expansionan increase in size6
13060599526freezingchange of state - liquid to solid7
13060599527meltingchange of state - solid to liquid8
13060599528particle modelsimple version of solids, liquids and gases9
13060599529precipitatea solid formed during a chemical change10
13060599530mixingWhen two substances combine but no new substance forms11
13060599531colour changeNew substance produced by a chemical change results in a new colour12
13060599532gas producedsee it, smell it, bubbles13
13060599533change shape or formbreak, bend, stretch, twist but no new substance14
13060599534exothermicreleases energy like heat and light15
13060599535Endothermicabsorbs heat16
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