Volcano Terminology Flashcard

Volcano Terminology Flashcard

Assessment

Flashcard

Science

6th Grade

Easy

Created by

Wayground Content

Used 1+ times

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a "Pyroclastic Flow"?

Back

A fast-moving cloud of hot gas, ash, and rock from a volcano.

2.

FLASHCARD QUESTION

Front

What mineral affects how thick lava is?

Back

Silica

3.

FLASHCARD QUESTION

Front

What is "Viscosity" in the context of volcanoes?

Back

How thick something is. Lava with a lot of this is thick and slow; with little of it, it's thin and runny.

4.

FLASHCARD QUESTION

Front

What does the term "Caldera" refer to?

Back

A large bowl-shaped hole that forms when a volcano explodes or collapses.

5.

FLASHCARD QUESTION

Front

What is "Tephra"?

Back

Pieces of rocks, ash, and other material thrown into the air during a volcanic eruption.

6.

FLASHCARD QUESTION

Front

What is the main component of volcanic ash?

Back

Tiny fragments of rock and minerals.

7.

FLASHCARD QUESTION

Front

What is a "Volcanic Eruption"?

Back

The release of gas, ash, and molten rock from a volcano.

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