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41 votes
41 votes
What causes the movement of liquid in a lava lamp

User Tokland
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2 Answers

9 votes
9 votes
convection currents cause liquids and gasses to move because of the density changing.
User Cathyann
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14 votes
14 votes

Answer:

I think theres air that flows thru it

Step-by-step explanation:

User JeanNiBee
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