Sunday, March 28, 2010

Seal with Air (Page 7)

Materials:
Water
Clear glass
Cardboard card
  1. Fill a clear glass 3/4 full of water.
  2. Place cardboard card on top of glass.
  3. Hold on to cardboard card and flip glass over.
  4. Slowly remove hand from under cardboard card.

Results:

The water changed ends of the glass creating and air-tight seal holding the cardboard card to the glass preventing the water from escaping.

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2 comments:

  1. cctai@etsuFebruary 15, 2010 at 9:17 AM

    A great posting. Is it fun to put your presentation to a blog. I am so glad that you are working on this in addition that you sent me a PPT report. Good job.

    ReplyDelete
  2. A Rocky Top TeacherFebruary 22, 2010 at 9:53 AM

    Heather,

    Neat experiment! I would love to see pictures of this!

    Good job.

    ReplyDelete

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