Why ?
<ul><li>-  the air is heated </li></ul><ul><li>it extends </li></ul><ul><li>Molecules move far away from each other </li><...
WHEN THE FLAME GOES OUT  - the  air cools down  - Molecules move closer together - A  partial vacuum  is created P inside ...
Is it possible to get the egg out?
If we blow air into the bottle around the egg…
P inside > P oustside The egg goes out
 
 
1- The egg does not move There is a balance of forces exercised on the egg 2- The egg falls in the glass The only force be...
Thanks for your attention
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English project

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English project

  1. 6. Why ?
  2. 7. <ul><li>- the air is heated </li></ul><ul><li>it extends </li></ul><ul><li>Molecules move far away from each other </li></ul><ul><li>- Some air molecules escape </li></ul>WE PUT THE BURNING PAPER INTO THE BOTTLE
  3. 8. WHEN THE FLAME GOES OUT - the air cools down - Molecules move closer together - A partial vacuum is created P inside < Poutside The higher pressure of the air outside the bottle pushes the egg into the bottle.
  4. 9. Is it possible to get the egg out?
  5. 10. If we blow air into the bottle around the egg…
  6. 11. P inside > P oustside The egg goes out
  7. 14. 1- The egg does not move There is a balance of forces exercised on the egg 2- The egg falls in the glass The only force being exerted on the egg is gravity The egg is in free fall
  8. 15. Thanks for your attention

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