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Misconception CLM029:

When a container of water is heated from the bottom, the water will not rise until it starts to boil (AAAS Project 2061, n.d.).

Items that test for misconception CLM029 in this project (Original Project) and key idea (Temperature variations in fluids su…)
Item ID
Number

Item Description

How Often the Misconception was Chosen

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CL138001

As a jar of water is warmed from the bottom, the water at the bottom of the jar becomes warmer than the water around it and starts to rise.

33%

CL137001

When a container of water is warmed over a flame, warmer water at the bottom rises toward the top and the colder water at the top sinks toward the bottom.

20%