1) What is the matter that has a definite shape and a definite volume ? a) liquid  b) gas  c) solid  2) A...….................will always take the shape and volume of its container  ? a) liquid b) solid c) gas d) evaporating 3) When liquids are heated they convert into solid ? a) true b) false 4) Which process when a solid change to liquid  ? a) melting  b) freezing c) evaporating  d) liquid 5) Which process when a liquid change to solid ? a) evaporating  b) freezing c) melting  6) the changing of mater from liquid to gas is .....................? a) melting b) evaporating c) condensation d) freezing  7) How many states of matter do we have? a) one b) two c) three 8) What are the three states of matter ? a) milk - tea - oil b) solid - liquid - gas c) heat - ice - vapour 9) what kind of matter is water? a) solid b) liquid c) gas 10) What kind of matter is air inside a balloon? a) gas b) solid c) liquid

state of matter's by bakheet grade 7E

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