if it is pummice (volcanic rock) yes.
If a rock has many airbubbles in it, like volcanic rock has, it is possible for a rock to float. If a rock feels heavy in your hand, it propably will not float.
A rock could float if its density is less than that of water, as is the rock pumice, or if it is shaped in a manner that would displace an amount of water to sufficiently cause it to float when carefully placed in water.
The extrusive volcanic rock pumice can float on water. Other extrusive volcanic rocks are not so lucky.
Pumice has tiny air pockets to help it float in water.
Pumice is a grey volcanic rock so full of gas bubbles that it is able to float on water.
If a rock has many airbubbles in it, like volcanic rock has, it is possible for a rock to float. If a rock feels heavy in your hand, it propably will not float.
Virtually all types of rock will sink in water. The only rock that can float on water is pumice.
A rock could float if its density is less than that of water, as is the rock pumice, or if it is shaped in a manner that would displace an amount of water to sufficiently cause it to float when carefully placed in water.
No it will not.
no
Pumice.
It will float. Its a rock. It actually depends on how much water you have, if you you tried float it in the ocean, it would obviously sink. But if you tried to float it on a gladd or bowl or water, it would float,
Wood can float on water.
No. Molten rock is heavier than water.
Pumice can float in water. It is made from volcanic lava and has gases trapped in it, which makes it float.
The extrusive volcanic rock pumice can float on water. Other extrusive volcanic rocks are not so lucky.
There are only one type of rock that can float on water. And that is Pumice stone. According to more than millions of people's answers, that is the one.