Volcanoes: Types and Characteristics
Explore the different types of volcanoes, their characteristics, and how they form with this Grade 9 science worksheet.
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Volcanoes: Types and Characteristics
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Read each question carefully and answer to the best of your knowledge. Use complete sentences for short answer questions.
1. Which type of volcano is characterized by broad, gently sloping sides and is built up by layers of fluid lava flows?
Stratovolcano
Cinder Cone
Shield Volcano
Caldera
2. Which type of volcano is typically small, steep-sided, and built from ejected lava fragments (cinders) around a central vent?
Shield Volcano
Cinder Cone
Stratovolcano
Dome Volcano
3. A composite volcano is also known as a because it is built from alternating layers of lava and ash.
4. The collapse of a volcano's magma chamber after an eruption can lead to the formation of a large depression called a .
5. Describe the primary differences in eruption style between a shield volcano and a stratovolcano, and explain why these differences occur.
6. Cinder cone volcanoes are known for their explosive and violent eruptions.
True
False
Examine the diagram below showing different types of volcanoes.
7. Based on the diagram, identify which type of volcano would most likely have the least viscous lava.