The earth's crust consists of several large and some small,rigid,irregularly shaped plates are called _____________.

There are __________ types of earthquake waves.

Mushroom rocks are found in __________.

____________ is a type of cave formed primarily by the wave action of the sea. 

A __________ is a landform along the shoreline of an ocean, sea, lake or river.

The point at which an earthquake occurs is known as the ___________.

The forces which act in the interior of the earth are called as __________.

Which is caused by the sudden movement of the earth?

__________ are generally found where tectonic plates are diverging or converging.

Greatest danmage is ussually closest to the ____________.