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Further Information Accept it evaporates / stays at the same temperature / stays at 100 °C Accept boiling water can be evaporated and then condensed (into water) Accept cannot get back (to its original Further Information each correct sentence = 1 mark

1 1 1 form/state) 2 Ignore more Ignore more
Marks Marks

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Answer turns into steam / turns into a gas / turns into a vapour steam or (water) vapour or evaporated water or gas can be changed back (into (idea that) you cannot un-cook a potato / it cannot become raw potato again Answer When she blows harder between the sticks the sound is loud(er). When she uses shorter sticks the sound is high(er) (pitch).

water)

Question 5(a) 5(b) 5(c) Question 6