Volcanoes Section 2

Match it! Select the correct answer from the pull down...Good luck!

Which of the following helps to determine how easily magma flows?

The resistance of a liquid to flowing is called _______.

The major ingredient of magma is

Pahoehoe is

The viscosity of magma depends upon its silica content and its

Several kilometers from a volcano, a geologist observes an old lava flow made up of dark-colored basalt rock. The geologist can infer that the lava must have had

Magma flows easily when it is low in _________________.

The greater the viscosity of a liquid, the ___________ it flows.