What type of mountains appear as large blisters on the Earth's surface due to magma pushing up without breaking through?

Prepare for the GACE Middle Grades Science Test. Use flashcards and multiple choice questions with hints and explanations. Ace your exam!

Dome mountains are formed when magma from beneath the Earth's crust rises through cracks and bulges up the surface, but it does not break through. This process creates a dome-like shape, resembling a large blister. The magma cools and solidifies under the surface, resulting in the characteristic rounded peaks of dome mountains. This formation process distinguishes dome mountains from other types, such as fault-block mountains, which are created by tectonic forces breaking and moving large blocks of crust, as well as cinder cone volcanoes and shield volcanoes, which involve volcanic activity and lava flow. Understanding these formation processes helps clarify why dome mountains are specifically categorized as those formed by the upward push of magma without an associated eruption.

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