2.
large, continuous mass of land
3.
Earth's rigid crust made up of these 16 enormous pieces
4.
a place where two tectonic plates grind against each other
5.
an event in which the ground shakes or trembles, brought about by the collision of tectonic plates
6.
long, narrow band of volcanoes
7.
a giant ocean wave caused by volcanic eruptions or movement of the Earth under the ocean floor
8.
process by which Earth's surface is worn away by forces such as wind, rain, chemicals, and the movement of ice and flowing water
9.
process by which weathered bits of rock are moved elsewhere by water, wind, and ice
10.
the smallest of the ice masses
