Volcanoes

Horizontal Words

1. An area of volcanic activity around the Pacific Ocean (10)
3. A type of volcano with a steep, conical shape (10)
5. A volcano that is currently not active but could potentially erupt again (7)
7. A large crater-like depression that forms following a volcanic eruption (7)
9. A type of volcanic rock that forms from the cooling of lava on the Earth's surfa (6)
12. The solidified remains of lava flows that form a volcanic mountain (12)
14. A type of volcanic rock that forms from the cooling of magma beneath the Earth's (7)
16. A type of volcanic eruption characterized by a mixture of lava and explosive act (9)
17. A type of volcanic eruption characterized by an explosive release of gas and ash (7)
19. A violent volcanic eruption that can result in the collapse of the volcano's sum (7)
20. The point within the Earth where an earthquake or volcanic eruption originates (5)

Vertical Words

2. A type of volcanic eruption characterized by a steady flow of lava (8)
4. A large, steep-sided volcano made up of layers of lava and ash (13)
6. An opening in the Earth's surface through which magma, gases, and ash erupt (7)
8. The process of magma rising and collecting in a magma chamber beneath the Earth' (11)
10. A type of volcanic rock with a high silica content (8)
11. A type of volcano with a broad, gently sloping shape (6)
13. The study of volcanoes and volcanic phenomena (11)
15. A solidified volcanic plug that forms in the neck of a volcano (12)
18. A vent on the side of a volcano that emits gases and steam (8)