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Heating and melting a substance. Also when the substance that you see starts to warm, it melts, and becomes less dense than the liquid inside that you can't see, so the substance that you can see (usually it's red) goes up.

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13y ago

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What are some Lava lamp questions for science projects?

why does the lava sink or rise?


How does a lava lamp work using radiation?

A lava lamp works through convection, not radiation. The heat source at the base of the lamp warms up the wax, causing it to rise and fall in a mesmerizing pattern. Radiation is typically not involved in the operation of a lava lamp.


What is the science concept on Lava lamp?

it is the flow of electrons moving throw the liquid


Was the first lava lamp sold in 1965?

No, the first lava lamp was actually sold in 1963. It was created by Edward Craven Walker and marketed as an item that combined "art and science."


What is the objective for a homemade lava lamp?

The objective of a homemade lava lamp is to create a fun and visually appealing decorative item that mimics the mesmerizing movement of lava inside a lamp. It is a simple and entertaining DIY project that can be enjoyed as a science experiment or as a unique decor piece.


What is the best hypothesis for a lava lamp science project?

A hypothesis for a science project is a proposed explanation made on limited evidence as a starting point for the investigation. The best hypothesis for a science project of a lava lamp would be based off of the given information and a prediction of the result of the investigation.


Is there lava in lava lamps?

No, lava lamps contain a special type of wax that is heated by a light bulb, causing it to rise and fall in a mesmerizing pattern. The term "lava lamp" comes from the lamp's resemblance to flowing lava, but there is no actual lava involved.


What size bulb does a lava lamp use?

It depends on the size of the lava lamp


Why is it called a lava lamp?

It is called a lava lamp because of its resemblance to flowing lava. The lamp contains wax or oil that moves in a mesmerizing way, similar to the slow movement of lava.


Why is there a spring in a lava lamp?

Well there is a metal springy at the bottom of your lava lamp, It helps heat the lava (wax) in the bottle.


Is a lava lamp a compound or a mixture?

A lava lamp is considered a mixture. It is a combination of oil, water, and wax that behaves as a solution when heated.


Can a lava lamp win a science fair?

No one could predict what will win the science fair. The winner is determined by the jusdges based on the quality of the work of the student.