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WorksheetsWeek 1: Distribution of Active Volcanoes
Total questions: 10
Worksheet time: 7mins
How many active volcanoes we have right now in the Philippines according to PHIVOLCS?
55
53
54
50
A theory that suggest that Earth’s crust is made up of plates that interact in various ways, thus producing earthquakes, mountains, volcanoes and other geologic features.
(a)
__________is a rigid sections of the lithosphere that move as a unit.
Tectonics
Plate
Earthquake
Volcano
PHIVOLCS stands for (a) .
The two types of crusts:_____________.
Oceanic Crust
Crust
Continental Crust
Mantle
The volcanoes of the Philippines are produced at the junction of the ______________ and _______________plate.
Plate Tectonic plate
Nazca Plate
Eurasian plate
Pacific plate
What are the two trending arcs in the Philippines?
Luzon Arc
Visayas Arc
Mindanao Arc
Pacific Arc
The tectonic plate moves over a fixed hotspot forming a chain of volcanoes. True or False?
True
False
Volcanoes are formed by:______________, ___________, and ____________.
Subduction
Plumes
Hotspot
Rifting
A __________zone forms when continental crust and oceanic crust collide thus producing volcanoes.
hotsot
rifting
subduction
earthquake
