Question

Write 1 difference between the following.
A. Vent and crater
B. Focus and epicenter
C. Magma and lava​

Answer 1

Answer:

Explanation:

A. Vent - An opening in Earth's surface through which volcanic materials escape. Flank - The side of a volcano. Lava - Molten rock that erupts from a volcano that solidifies as it cools. Crater - Mouth of a volcano - surrounds a volcanic vent.

B. The point inside the crust where the pressure is released is called the focus . The point on the Earth's surface above the focus is called the epicentre . Earthquake energy is released in seismic waves.

C. Scientists use the term magma for molten rock that is underground and lava for molten rock that breaks through the Earth's surface.

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