Volcano Powerpt
Volcanoes
Definition of magma “Naturally occurring mobile rock material, generated within the earth and capable of intrusion and extrusion, through which igneous.
Definition of magma
Volcanic Activity Chapter 18.1. Magma Magma is a mixture of molten rock, minerals and gasses. Magma forms when rock melts at 800 ° C to 1200 ° C.
Objectives Describe factors that affect the formation of magma. Magma Compare and contrast the different types of magma. –viscosity Vocabulary.
VOLCANIC ACTIVITY
Magma. Composition of Magma Slushy mix of molten rock, gases, and mineral crystals Elements in magma include: Oxygen, Silicon, Aluminum, Iron, Magnesium,
Magma
