Question

Magma which is forced onto Earth's surface is known as _________.

• A. vent
• B. cone
• C. magma chamber
• D. lava

Answer 1

Answer: (D)

• Magma, when comes out on the surface of the earth through the volcanic opening, is called lava, hence option C is correct.
• The vent is the volcanic opening on earth's surface.
• Cone is the structure of the volcano formed as a heap of cooled materials that come out of volcanic eruptions
• The magma chamber is the pool of magma beneath the surface of the earth.