Year 8 Test Revision Flashcards

13060599519	chemical change	A change that results in a new substance being formed	0
13060599520	condensation	change of state - gas to liquid	1
13060599521	contraction	a decrease in size	2
13060599522	diffusion	a process where two liquids or two gases mix evenly without stirring	3
13060599523	deposition	change of state - gas to solid without going through liquid state	4
13060599524	evaporation	change of state - liquid to gas	5
13060599525	expansion	an increase in size	6
13060599526	freezing	change of state - liquid to solid	7
13060599527	melting	change of state - solid to liquid	8
13060599528	particle model	simple version of solids, liquids and gases	9
13060599529	precipitate	a solid formed during a chemical change	10
13060599530	mixing	When two substances combine but no new substance forms	11
13060599531	colour change	New substance produced by a chemical change results in a new colour	12
13060599532	gas produced	see it, smell it, bubbles	13
13060599533	change shape or form	break, bend, stretch, twist but no new substance	14
13060599534	exothermic	releases energy like heat and light	15
13060599535	Endothermic	absorbs heat	16