No, obsidian and diamond are two different materials. Obsidian is a naturally occurring volcanic glass, while diamond is a crystalline form of carbon. They differ in composition, appearance, and properties.
While theoretically possible, the gravitational forces between a moon and its moon would likely be less stable compared to a planet-moon system, making it less likely for a moon to have a moon of its own.
Yes, the flags that were planted on the moon during the Apollo missions are likely still standing, but the harsh conditions on the moon have likely bleached them white from the sun's ultraviolet rays.
No, diamond cannot break obsidian. Obsidian is harder than diamond on the Mohs scale, which measures the hardness of minerals. Diamond itself is the hardest natural material, but it cannot scratch or break obsidian due to its unique molecular structure.
I don't really know to be honest
Neither. Both pumice and obsidian are igneous.
Because pumice is lighter than obsidian always. That means obsidian weighs more than pumice.
Examples of igneous rocks are pumice, obsidian, basalt, and rhyolite.
Pumice and obsidian are both forms of volcanic glass, which weathers away fairly easily.
Partially correct. Pumice forms from rapidly cooling lava containing volatiles (water and gas) and obsidian forms from rapidly cooling lava that doesn't contain volatiles. Bubbles from volatiles are frozen in place and cannot escape before the lava hardens forming pumice. Obsidian and pumice are sometimes found together although obsidian itself is relatively rare.
Pumice is not a mineral; it is a type of volcanic rock with a frothy texture. Obsidian, on the other hand, is a naturally occurring volcanic glass and is considered a mineraloid rather than a true mineral because it lacks a crystalline structure.
Obsidian, basalt, andesite, pumice.
They are all Igneous rocks.
Igneous rocks
The common name for obsidian rock is volcanic glass.
Obsidian is a dense, dark volcanic rock formed from fast-cooling lava, resulting in a glassy texture, while pumice is a light, porous volcanic rock formed from frothy lava with trapped air bubbles, giving it a spongy texture. Obsidian is typically black or dark-colored, while pumice is usually light-colored due to its high porosity.
== == Rhyolite, basalt, pumice, obsidian, andesite, dacite, tuff, welded tuff, scoria.