//vulcan.wr.usgs.gov/photo/slideset Mount St Helens,in Washington State, USA,is one of the Cascade Range of volcanoes, a chain stretching from northern California to British…

Mount St Helens is a volcano which is part of the Cascades Mountain range in Washington State in the USA There are fourteen main volcanoes found in the Cascades Range. This…

1. One died one minute sooner than the other but both were ten miles apart - how? 2. Mt St Helens – North America North American Plate Juan de Fuca plate 3. Before May…

1. Mount St Helens By:John Paul Givens and Riley Bogle 2. Type of VolcanoMt St Helens is a stratovolcano 3. WhereIt is located in Washington, USA 4. EruptionsIt last erupted…

Slide 1Quick Questions 1.Where are most earthquakes and volcanoes found? (2 marks) 2.What is an active volcano? (1 mark) 3.What is a dormant volcano? (1 mark) 4.What are…

1.Glimpse a 21 stcentury classroom Anne Mirtschin,Hawkesdale P12 College,Victoria, Australia A “show me” session prepared for the Innovations Showcase, Department of…

1. Chapter 8 Landforms on the Earth 2. The earth surface • Earth’s surface is not flat or smooth. It has been shaped and changed into many different features over years…

1. Weathering, Erosion and DepositionBy Moira Whitehouse PhD 2. The Earth’s surface is constantly changing.Mount St Helens before and after it erupted in 1980. 3. New land…

1. EXTRUSIVE FEATURES 2. Lava Plateau These are formed by large outpourings of fluid lava from long narrow openings in the crust (fissures).During each eruption the lava…

Volcanoes are places where Earthâs crust becomes weak. Then molten rock from below the surface (called magma) reaches the surface and becomes lava, which then cools and…