because the air pockets hold enough air to cancel out the weight because water is heavier than air
no it is not a white rock
Yes, It is rough and contains many small holes. Igneous rock is formed by cooling of magma/or lava.
Black holes have been detected (or at least evidence of their activity) White holes have never been observed, and remain theoretical for the time being.
Hypothetical celestial bodies that behave in an opposite manner to black holes and rather than pulling everything in they spit matter out. White holes also have a unstable gravity and collapse and turn into black holes.
It is a light-weight rock with lots of holes in it. It floats. Colour is affected by the minerals inside it.
because the air pockets hold enough air to cancel out the weight because water is heavier than air
It is possibly a volcanic rock, for example scoria
no it is not a white rock
5 holes in a slider
Yes, It is rough and contains many small holes. Igneous rock is formed by cooling of magma/or lava.
there are lots of big holes in it
white rock
No, it does not mean that.Black holes and white holes are two different "solutions" of the equations of General Relativity; but that doesn't imply that one, or the other, actually exist. It is now almost certain that black holes exist; as for white holes, there are theoretical problems that may make them impossible, such as: * A white hole is, in many aspects, there reverse of a black hole. And just as there is no way to destroy a black hole, there is no way to CREATE a white hole. * It seems that in a white hole, entropy would decrease over time.
The existence, or possibility, of white holes has not been confirmed. Any ideas about white holes are very speculative.
Black holes have been detected (or at least evidence of their activity) White holes have never been observed, and remain theoretical for the time being.
Hypothetical celestial bodies that behave in an opposite manner to black holes and rather than pulling everything in they spit matter out. White holes also have a unstable gravity and collapse and turn into black holes.