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CSS :: Volcanoes


1.  Volcanoes are generally found where _______ pull apart or are coming together:
A. Intraplates B. Tectonic plates
C. Earth's crust D. None of these

2.  Which ridge has examples of volcanoes caused by "divergent tectonic plates" pulling a part?
A. Pacific ring of fire B. Mid Atlantic Ridge
C. Both (a) and (b) D. None of these

3.  Which one has examples of volcanoes caused by 'convergent tectonic plate, coming together?
A. Mid Atlantic ridge B. Pacific ring of fire
C. Both (a) and (b) D. None of these

4.  Volcanoes can also form where there is stretching of the earth's ______ and where the _____ goes thin.
A. Surface, crust B. Plate, surface
C. Crust, crust D. Plate, crust

5.  Volcano forms by the stretching earth's crust and the crust goes this this phenomenon is called:
A. Interaplate volcanism B. Non-hot interpolate
C. Hot spot intraplate D. None of these

6.  Volcanoes can also be caused by ______ so called 'hot spots'.
A. Mantle plumes B. Ash
C. Gases D. None of these

7.  Hotspot volcanoes can be found on the islands like:
A. Malaysian B. Indonesian
C. Hawaiian D. None of these

8.  Hotspot volcano is also found else where is the solar system especially on:
A. Sun and moons B. Rocky planets and moons
C. Both (a) and (b) D. None of these

9.  Volcanoes are usually located on:
A. Divergent plate boundaries B. Convergent plate boundaries
C. Hotspots D. All of them

10.  The erupted material of volcano consists of:
A. Lava texture B. Lava composition
C. Both (a) and (b) D. None of these




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