Volcano Basics for Young Explorers

Volcanology

A collection of easy, fact-based multiple-choice questions about volcanology, designed for teenagers aged 13-17, covering fundamental concepts of volcanoes.

volcanoes geology earth science teen learning

10 Questions Easy Ages 13+ Jul 18, 2026

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About this Study Set

This study set covers Volcanology through 10 practice questions. A collection of easy, fact-based multiple-choice questions about volcanology, designed for teenagers aged 13-17, covering fundamental concepts of volcanoes. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 10 questions from the Volcano Basics for Young Explorers study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the molten rock called when it is inside the Earth?

A Lava
B Ash
C Magma
D Obsidian

2 When molten rock erupts from a volcano, what is it called?

A Magma
B Gas
C Ash
D Lava

3 What is the opening at the top of a volcano called?

A Crater
B Vent
C Cone
D Caldera

4 Which of these is a common gas released by volcanoes?

A Oxygen
B Nitrogen
C Carbon Dioxide
D Hydrogen

5 What is the most common type of volcano that has steep sides and is cone-shaped?

A Shield volcano
B Cinder cone volcano
C Stratovolcano
D Lava dome

6 Which type of volcano is known for its broad, gently sloping sides formed by fluid lava flows?

A Cinder cone volcano
B Stratovolcano
C Shield volcano
D Maar

7 What are the small, rocky fragments ejected from a volcano during an eruption called?

A Lava bombs
B Volcanic ash
C Scoria
D Pumice

8 Where are most of the world's volcanoes located?

A In deserts
B Along the Mid-Atlantic Ridge
C Along tectonic plate boundaries
D On the tops of mountains

9 What is a large, collapsed volcano crater called?

A Crater
B Vent
C Caldera
D Summit

10 The superheated mixture of gas and rock that can flow down the sides of a volcano at high speeds is called a:

A Lava flow
B Pyroclastic flow
C Mudflow
D Volcanic bomb

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