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Volcanoes.

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Presentation on theme: "Volcanoes."— Presentation transcript:

1 Volcanoes

2 Volcanoes are classified under
Types of Volcanoes Volcanoes are classified under 4 categories: Shield Volcanoes Cinder Cone Composite or Stratovolcanoes Lava Domes

3 Shield Volcanoes Quiet & non-explosive;
Great masses of lava quietly ooze out from an opening in the earth's crust; Liquidy lava; Gently sloping cone. The largest volcanoes on earth

4 Mount Kilauea, Hawaii, USA
Shield Volcanoes Mount Kilauea, Hawaii, USA

5 Shield Volcanoes Mauna Loa, Hawaii, USA

6 Cinder Cone Volcanoes Explosive volcanoes;
Volcanic bombs, cinders, and ash are hurled out of an erupting volcano; Most have a bowl-shaped crater at the summit Some of the tallest volcanoes

7 Cinder Cone Volcanoes Mount Etna in Italy

8 Tavurvur, Papua New Guinea
Cinder Cone Volcanoes Tavurvur, Papua New Guinea

9 Mount Veniaminof, Alaska
Cinder Cone Volcanoes Mount Veniaminof, Alaska

10 Composite or Stratovolcanoes
Also called: STRATOVOLCANOES Alternating layers of lava and cinders on earth; Consists of many separate vents

11 Stratovolcanoes

12 Mount Vesuvius Erupting (Italy)
Stratovolcanoes Mount Vesuvius Erupting (Italy)

13 A victim found from Pompeii
Stratovolcanoes A victim found from Pompeii

14 Stratovolcanoes Mount Fuji, Japan

15 Mount Ranier, Washington, USA
Stratovolcanoes Mount Ranier, Washington, USA

16 Stratovolcanoes Mount Hood, Oregon, USA

17 Mayon Volcano, Luzon Island, Philippines
Stratovolcanoes Mayon Volcano, Luzon Island, Philippines

18 Mount St. Helen’s, Washington, USA
Stratovolcanoes Mount St. Helen’s, Washington, USA

19 Stratovolcanoes Ararat, Turkey

20 Lava Dome Volcanoes Volcanic or lava domes are formed by relatively small, bulbous masses of lava that are very viscous (sticky & gooey) A steep-sided mass Its surface is often rough and blocky as a result of fragmentation of the cooler, outer crust during growth of the dome

21 Lava Dome Volcanoes

22 Lassen Park Dome Volcano
Lava Dome Volcanoes Lassen Park Dome Volcano

23 Mount Pelee, West Indies
Lava Dome Volcanoes Mount Pelee, West Indies

24 Montserrat, West Indies
Lava Dome Volcanoes Montserrat, West Indies

25 Montserrat, West Indies
Lava Dome Volcanoes Montserrat, West Indies

26

27 Recent Volcanic Eruption Mini-research Project
Your task: Find a recent volcanic eruption and write a small report about the volcano. Be sure to include the name of the volcano, the type of volcano, and date of the most recent eruption, a description of the eruption, and the impact on the environment. Use the following link to find some interesting info:


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