Well all we know right now is that lava produces gas, but not so sure it turns into gas
yes
Lava IS molten rock therefore your question is meaningless.
volcanoes
matter
The vesicles in some basalts are remnants of bubbles of trapped gas. basalt is an extrusive rock which means it is formed outside the earths crust when lava cools sometimes the gas bubbles in the lava are trapped in the main body of the rock as it cools but most of the gas gets to the top of the lava and is very bubbly and forms pumice
nothing, its a volcanic gas that hardens
gas
No. Gas giants do not have a solid surface on which lava might flow.
Magma or lava vents and gas vents. Also fumarole.
No. Lava heats up the air. In turn, the air cools the lava.
The rock becomes too hot that it must turn into liquid form (lava). This would usually mean that the rock had to have come into contact with lava first.
magma turns into lava.
Obsidian is a type of glassy lava not a gas.
No. Jupiter is a gas planet.
yes
First it turn into magma then it turns into lava after it is re-heated again
Obesidian can turn into Lava when it is hot outside and may turn into Soft and smooth