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primary 6 | Maths
| Fractions
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Please help with this Science question.
Date Posted: 6 years ago
Views: 359
The answer should be 2.
When the flask is being heated, the air inside gains heat and expands, pushing out of the flask and so bubbles will be seen.
After the burner is removed, the air inside the flask will lose heat and contract, thus coloured water will enter the glass tube.
(P.S. Sry I Cant use The Take photo function to give u answer)
When the flask is being heated, the air inside gains heat and expands, pushing out of the flask and so bubbles will be seen.
After the burner is removed, the air inside the flask will lose heat and contract, thus coloured water will enter the glass tube.
(P.S. Sry I Cant use The Take photo function to give u answer)
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