Q.1.
What form does the mantle take?
Q.2.
How can you tell that South America and Africa were once joined?
Q.3.
A volcano not expected to erupt again is called what?
Q.4.
Mauna Loa is a volcano in which American state?
Q.5.
Earthquakes are most likely to happen where?
Q.6.
Which layer is immediately below the earth's crust?
Q.7.
An earthquake can be measured on what scale?
Q.8.
Heated underground water rising to the surface under huge pressure is a...?
Q.9.
Which ocean has a ring of earthquakes and volcanoes around its edge?
Q.10.
Large rocks thrown from a volcano have what name?