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2 votes
What would you expect to happen if you put a helium balloon in the hot sun? Explain

2 Answers

1 vote
it would expand...hope this helps
User Lerato
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1 vote
The ballon would expand since it is endothermic it absorbs the heat the opposite would happen in the cold simile to how doors swell in there frames in warm weather....in other words it gets bigger
User Anthony Leach
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