The process by which the ocean floor separates and moves in opposite directions is known as _______.

Which type of plate boundary results from two or more plates coming together?

Satellite images can be used to detect changes in a volcano’s surface temperature.

The reptilian fossils that Wegener used to help prove his ideas about continental drift are known as _______.

The separation of liquids from crystals during crystallization is known as _______.

The volcano in Hawaii that has been erupting constantly since 1983 is _______.

Beneath the surface, rocks completely melt at about 1000ºC.

The phenomenon of the Earth’s magnetic pole being in different locations in the past is known as _______.

The idea proposed by Alfred Wegener to explain the continental shapes and positions is known as _____.

According to the figure below, the temperature of oceanic crust does not exceed _______?