IGNEOUS PROCESSES AND LANDFORMS

Question 1

how many active volcanoes are there in the Philippines?

Answer 1

24

Question 2

what are the 6 most active volcanoes in the Philippines?

Answer 2

1. Mayon
2. Pinatubo
3. Taal
4. Hibok-hibok
5. Bulusan
6. Kanlaon

Question 3

what tectonic setting is observed in the Philippines?

Answer 3

Subduction
1. oceanic-oceanic
2. continental-oceanic

Question 4

what landform is created through oceanic-oceanic subduction?

Answer 4

island-arc volcano

Question 5

fissure on the earth’s surface were hot molten rock, ashes, and gases escape

Answer 5

volcanoes

Question 6

silica content of rhyolite

Answer 6

68-77%

Question 7

silica content of dacite

Answer 7

63-68%

Question 8

silica content of andesite

Answer 8

52-63%

Question 9

silica content of basalt

Answer 9

48-52%