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Homeroom Warm Up 11-3-2014 November 3rd is “National Sandwich Day.” Use a paragraph to describe your favorite type of sandwich.

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Presentation on theme: "Homeroom Warm Up 11-3-2014 November 3rd is “National Sandwich Day.” Use a paragraph to describe your favorite type of sandwich."— Presentation transcript:

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2 Homeroom Warm Up 11-3-2014 November 3rd is “National Sandwich Day.” Use a paragraph to describe your favorite type of sandwich.

3 Academic Enrichment Warm Up 11-3-14 Which of these is a characteristic of a mineral? a.It has a noncrystalline structure b.It exists in a liquid state c.It is a natural substance d.It has a varying chemical composition

4 Science Warm Up 11-3-14 The way a mineral reflects light is called its a.Texture b.Cleavage c.Luster d.streak

5 Homework Diagram of the rock cycle on a poster board with the 3 types of rocks and all the processes that drive the cycle. Due Thursday 11/6/14 worth 200 pts

6 rGLE 0707.7.2 Summarize the basic events that occur during the rock cycle. ocks

7 Rocks A rock is a naturally occurring solid mixture of one or more minerals and organic matter. It might be hard to believe but rocks are always changing…..

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11 Which rock will it stay? Can you Figure it Out?

12 From One Rock to another On a RECYCLING Route But never in a hurry

13 Igneous metamorphic Sedimentary The Rock Cycle

14 What is the Rock Cycle ? The rock cycle is a sequence of events involving the formation, alteration, destruction, and reformation of rocks as a result of natural processes such as magmatism (melting of rock into magma), erosion, transportation, deposition, lithification, and metamorphism. Glossary of Geology, Bates & Jackson, AGI

15 The mantle, crust and surface of the earth can be thought of as a giant recycling machine; rocks are neither created nor destroyed, but redistributed and transformed from one rock type to another. http://www.science.ubc.ca/~geol202/rock_cycle/rockcycle.html March 2000

16 Rock Cycle The Rock Cycle involves the recognition of three main classes of rocks. The three rock types are …

17 CEMETERY METABOLIC INGENIOUS Sedimentary Rocks Metamorphic Rocks Igneous Rocks Right?

18 Minerals combine to form Rocks

19 Rocks Some Rocks are made up of just one mineral - like rock salt (made up of the mineral halite) Rocks Others Rocks are made up of many minerals - like the granites and gneisses (made up of feldspars, quartz, and other minerals)

20 RocksNatural Processes Rock Cycle Rocks and Natural Processes make up the Rock Cycle weathering melting pressure, heat Sedimentary Metamorphic Igneous

21 The Rock Cycle Igneous means “born of fire”

22 Rock Cycle The Rock Cycle melting Sedimentary Metamorphic Igneous Igneous Rocks form from molten rock or magma cooling in the subsurface or from lava extruded at the surface

23 But then the EARTH’S elements Won’t leave The poor rock alone!

24 Ice wind Water ice water wind

25 They break up the stone

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27 Rock Cycle The Rock Cycle weathering Sedimentary Metamorphic Igneous Rocks are weathered eroded, Compacted and cemented form Sedimentary Rocks Some common sedimentary rocks are Sandstone, shale, limestone, halite, and gypsum

28 Igneous metamorphic Sedimentary The Rock Cycle ?

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30 hOT!

31 pressure, heat Sedimentary Metamorphic Igneous Rock Cycle The Rock Cycle Heat & Pressure and fluids Metamorphic Rocks Heat & Pressure and fluids cause preexisting materials to become Metamorphic Rocks iron ore, staurolite schist, slate, quartzite, marble and gneiss

32 weathering melting pressure, heat Sedimentary Metamorphic Igneous Rock Cycle The Rock Cycle Rock Cycle The Rock Cycle does not go in just one direction. Any given rock can go through any part of the cycle any number of times.

33 Igneous metamorphic Sedimentary The Rock Cycle

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35 always changing…

36 Science Closure 11-3-14 Which best describes one way igneous rocks form? A.Sedimentary rocks erode. B. Sedimentary rocks are compacted. C.Metamorphic rocks are melted, then cooled. D. Metamorphic rocks are deposited and cemented.


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