Oceanic ridges are geologically stable features where only pelagic sedimentation takes place.

The most widely accepted explanation for chains of volcanoes in the oceans and lines of volcanoes on land is that they formed at _______.

What makes native elements different than all other elements?

What is the name of a volcanic hazard composed of hot gases and lapilli that runs downhill at tremendous speed (perhaps > 100 mph!)?

The relatively massive, positively-charged particles in the nucleus of an atom are called what?

Any individual volcano always erupts magmas of the same type.

Which of the following statements about a scientific theory are true? SELECT THREE

Which boundaries generally produce new liquid magma? SELECT THREE

Science deniers commonly use what three rhetorical arguments? CHOOSE THREE

Lithospheric plates move on the Earth’s surface because _______.