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Which rock? Any liquid that is dense enough will support a rock; the most common would likely be Mercury, in which even iron floats.

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16y ago

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Do rocks float on mercury?

No, rocks are denser than mercury, so they would sink in mercury. Mercury is a very dense liquid at room temperature, so objects that are less dense than mercury will float on it.


Are there really floating rocks as in avatar?

The floating rocks of Avatar are not real. However, many rocks of various sizes are suspended in space, particularly in the asteroid belt of our solar system. And the rock pumice will float in water. Technically, many other rocks would float in liquid mercury.


Do rocks float?

Well rocks don't float because they are a solid with no air.


Will a boat float on liquid soap?

Yes the boat will float on liquid soap


Does black rocks float?

No rocks float, irrespective of color with the exception of pumice, a solidified lava froth.


What is a liquid that makes things float?

It is quite common for various things to float in water. But any liquid can cause things to float.


What can float or not float?

Objects that are less dense than the liquid they are placed in will float, while objects that are denser will sink. Some examples of things that float are wood, plastic, and foam, while examples of things that sink are metals, rocks, and most plastics. The shape and volume of an object also play a role in determining if it will float.


Can you float on Pluto?

You can't float but you can fly. (Floating implies liquid, and Pluto has no liquid that we know of).


Why don't the rocks float on the moon?

Rocks on the moon don't float because there is no liquid water on the lunar surface to create buoyant forces like on Earth. The moon's lower gravity also means that rocks are more likely to stay in place unless disturbed by an external force.


Can iron float in any liquid?

Solid iron will float in liquid mercury. In most liquids it will sink.


What Is the relationship between density of a liquid and the objects that float or sink in the liquid?

An object will float if it has less density than the liquid in which it is placed.


How do you tell which liquid will float on top of the other?

This is found out by knowing the densities of the liquids in question. The liquid with the smaller density will always be on top, while the liquid with the higher density will be at the bottom.