they form from the constant moving of techtonic plates which cause magma to spew out and the build up becomes a mountain
Lava may form a mountain called a volcano!
mountain belt.
A volcanoe is like a mountain but it is really not
A mountain
Rocks build up together and form a mountain
dome
Mountain breezes typically form during the night. As the sun sets, the air in the valley cools more quickly than the air on the mountain, creating a temperature difference. This temperature difference causes the air to flow from the mountain down into the valley, creating a mountain breeze.
mountain
first
2009
Canada
Mountain in the noun form is used for many constructions (mountain cabin, mountain man) but the adjective (of, like, or an aspect of mountains) is mountainous.