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Primary 4 | Maths
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Willee
Willee

Primary 4 chevron_right Maths chevron_right Singapore

Science Q

Date Posted: 5 years ago
Views: 247

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Isabelle E
Isabelle E's answer
4 answers (A Helpful Person)
1st
As the flask is heated, it expands and its volume increases. This results in the level of the coloured water dropping.
Later, as the water gains heat and expands, its volume increases even more. This causes the water level to go up.