WEEK #7

How does a hot air balloon take advantage of the properties of air?

5 comments:

  1. A hot air balloon takes advantage of the properties of air because hot air makes the balloon rise and cold air would make the balloon sink, although hot air balloons usually run on heat to make the air hot so it may go up and not sink, as compared to the experiment we did when Craig Douglas came and showed us about the blue water and the red water, blue water sank, red water rised. Jenny

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  2. it uses hot air to make it rise and wind might help move it or steer it. leoleo :):):):):):):)

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  3. I agree with leoleo because underneath the balloon is something to help run on hot air and i also agree about the fact that the wind helps steer the balloon. Jenny

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  4. Hot air molacules expand causeing hot air to rise. With a hit air baloon a gas burner provides hot air allowing the ballon to rise.
    Giorgia

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  5. A hot air balloon takes advantage of the properties of air because as Jenny said hot air makes the balloon rise and cold air would make the balloon sink. I also agree with Jenny because the hot water was red and the cold water was blue so the red water rised, and the cold water sank. Alice :D

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