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CSU1.6b Boiling and bubbling

CSU1.6b Boiling and bubbling. 1 These pictures show water being heated over a period of 20 minutes:. 5 minutes. 10 minutes. 15 minutes. 20 minutes. Picture 1. Picture 4. Picture 2. Picture 3. Which pictures show water boiling? A Pictures 1 , 2 , 3 and 4

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CSU1.6b Boiling and bubbling

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  1. CSU1.6b Boiling and bubbling York Science

  2. 1 These pictures show water being heated over a period of 20 minutes: 5 minutes 10 minutes 15 minutes 20 minutes Picture 1 Picture 4 Picture 2 Picture 3 Which pictures show water boiling? A Pictures 1, 2, 3 and 4 B Pictures 2, 3 and 4 C Pictures 3and 4 D Picture 4 York Science

  3. The picture shows a beaker of boiling water on a hot plate. Big bubbles form at the bottom and rise to the top: What are the big bubbles? A Air B Water in the gas state C Oxygen or hydrogen or both D Air and water York Science

  4. The pictures show water left to boil for 10 minutes: 10 minutes The amount of water (liquid) in the beaker goes down. Do the bubbles have anything to do with this? A Yes. Water (liquid) is used to make the bubbles. B No. The loss of water has nothing to do with the bubbles. C Yes. As the bubbles burst, they force out surrounding water York Science

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