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Lets Review……. Magma Chamber Lies inside the earth. Stores hot, melted rock called magma.

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Presentation on theme: "Lets Review……. Magma Chamber Lies inside the earth. Stores hot, melted rock called magma."— Presentation transcript:

1 Lets Review……

2 Magma Chamber Lies inside the earth. Stores hot, melted rock called magma.

3 Central Vent Opening at the top of the volcano in which lava, pieces of rock and other materials pour out of.

4 Conduit Vertical channel or pipe in which magma moves up before it reaches the surface of the earth.

5 Crater Bowl-shaped hole which forms at the top of the volcano.

6 Lava Flow Lava is very hot when it erupts out of a volcano. The lava flows down the sides of the volcano. As it moves, the lava cools and hardens.

7 The Three Major Types of Volcanoes

8 Volcano number 1

9 Volcano number 2

10 Volcano number 3

11 Volcanoes are classified by: Their shape The way they erupt The materials from which they are formed

12 There are three main types of volcanoes that we need to learn about. They are: Cinder Cone Volcanoes Shield Volcanoes Composite Volcanoes

13 Cinder Cone Volcanoes Cone shaped with very steep sides Relatively small- usually less than 300m (984ft) Built from lava fragments called cinders Very little lava Ex: Paricutin in Mexico and Stromboli in Italy

14 Shield Volcanoes Looks like a shield Large mountains with gentle slopes Formed from lava that flows slowly from a crack in the Earth’s curst Ex: Mauna Loa located in Hawaii is the largest volcano on Earth

15 Composite Volcanoes Looks like and upside- down V and has steep sides Formed from the most explosive volcanoes Eruptions usually occur without warning and can be very destructive Layers of rock and lava Ex: Mount Fuji which is located in Japan

16 What type of volcano am I? I have large mountains with gentle slopes  Answer: Shield Volcano I am built from lava fragments called cinders  Answer: Cinder Cone Volcano

17 What type of volcano am I? I am made up of layers of rock and lava  Answer: Cinder Cone Volcano I produce very little magma  Answer: Cinder Cone Volcano

18 What type of volcano am I? I look like an upside-down V  Answer: Composite Volcano I erupt usually without warning and can be very destructive  Answer: Composite Volcano

19 What type of volcano am I? I am relatively small in size- usually less than 300m  Answer: Cinder Cone Volcano Formed from lava that flows slowly from a crack in the Earth’s crust  Answer: Shield Volcano

20 What type of volcano am I?

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