1. Volcanoes Chapter 18 2. Magma minerals, dissolved Mixture of molten rock, suspended gases BELOW Earth’s surface Rocks melt in asthenosphere (really hot) Why isn’t…

Slide 1Volcanic Activity What caused Mt. St. Helens to erupt? Slide 2 Where do Volcanoes Occur? Slide 3 Where do volcanoes occur? Along convergent boundaries above subduction…

1.Why Does a Volcano Erupt?• What would happen if youwere to stick a pin into aballoon? (it would burst)• Why does it explode?• Pressure inside the balloon issuddenly…

Презентация PowerPoint D-Lab: ENERGY GEOTHERMAL ENERGY Geothermal Geo the Earth Thermal Heat Geothermal energy is the natural heat of the Earth. It is a renewable…

Information on the exam: Unit 3 – GEOG3 - Contemporary Geographical Issues · 30% of A Level · 2 hour 30 minutes written examination · 3 questions: · 1 from Section…

Slide 1 Plate Tectonics, Earthquakes, Volcanoes Slide 2 --A theory that says the Earth’s lithosphere (Remember what that is?...hint: think crust) is divided into solid…

Slide 1 Introduction Volcano, mountain or hill formed by the accumulation of materials erupted through one or more openings (called volcanic vents) in the earth's surface.…

Volcanoes and Plate Tectonics Section 1- Pages 88-91 1- Where are volcanoes found? Most volcanoes occur at plate boundaries. Either divergent boundaries like the mid-ocean…

Section 19.2â Seismic Waves and the Earthâs Interior 8th Grade Earth and Space Science Class Notes Seismometers Seismometer â instrument that detects seismic vibrations…

Volcanoes and Plate Tectonics Section 1- Pages 88-91 1- Where are volcanoes found? Most volcanoes occur at plate boundaries. Either divergent boundaries like the mid-ocean…