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…

Slide 1 Chapter 2 temperature, radiation & energy Slide 2 Temperature vs. Heat Temperature: A measure of internal energy (in this case, 1575 o F). Heat: Thermal energy…

Slide 1 Chapter 7 Earth and the Terrestrial Worlds Slide 2 WHAT DO YOU THINK? 1. 1. Why are Venus (too HOT), Mars (too COLD) and Earth (just right!) so different in their…

Slide 1 Chapter 7 Earth and the Terrestrial Worlds Slide 2 Mercury craters smooth plains cliffs Slide 3 Venus volcanoes few craters Radar view of a twin- peaked volcano Slide…

Slide 1 How do volcanoes form and what affect do they have on the Earth? Slide 2  Along convergent boundaries:  Above subduction zones  Magma forced upwards and…