Volcanoes and Landforms:

What is the relationship between magma chemistry, igneous rock mineral composition and plate tectonic setting?

How does magma composition control eruptive style of a volcano?

What are some examples of volcanic systems that are formed by basalts?  Andesites?

Define each of the following terms:

magma, lava, crystal, glass

pumice, scoria, pahoehoe, aa

tephra, lahar, nuee ardente, tuff