sink or float to water
TRANSCRIPT
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E-twinning programm “I’m trying, exploring,discovering”
Water experiments
3rd week : Sink or float to water and salted water ?
2o Nipiagogeio Komotinis
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Do these materials sink or float to water ? What does it happen to salted
water?
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First we made assumptions, wrote them in a paper and then did the experiment
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Then we added a coin to water
Conclusion 1. Coin is sinking to water
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Conclusion 2. Paperclip is sinking to water
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Conclusion 3. The empty plastic bottle is floating to water.
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Conclusion 4. Cork is floating to water
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Conclusion 5. Wood is sinking to water
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We drew in a table what happened.
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What did happen when we throw the above materials to salted water?
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The wood is floating now