inside earth chapter 5 review rocks. section 1 classifying rocks what doe geologists observe when...

Inside Earth Chapter 5 Review Rocks

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Section 1 Continued What is used to see the mineral composition of rock? The 3 major groups of rock: Igneous Sedimentary metamorphic

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Inside EarthChapter 5 Review

Rocks

Section 1Classifying Rocks

• What doe geologists observe when studying rocks?

• Texture• Grains

• Grain size• Shape• Pattern• No visible grain

Section 1Continued

• What is used to see the mineral composition of rock?• The 3 major groups of rock:

• Igneous• Sedimentary• metamorphic

Page 4: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Section 2Igneous Rocks

• Characteristics of igneous rock• Uses

• Why is this type used in building?• Classifications

• Origin• Extrusive• intrusive

• Texture• Porphyritic texture

• How these form• Mineral composition

Page 5: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Section 3Sedimentary Rocks

• Sediment• Erosion• Deposition

• What process changes sediment to sed rock?• Fossils?

• Compaction• cementation

Page 6: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Types of Sedimentary Rock• Clastic

• Shale• Sandstone• Conglomerate & breccia

• Organic• Coal• limestone

• Chemical• Chemical rock

Page 7: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Section 4Rocks From Reefs

• Living coral• Coral reef

• Forms in what conditions• How coral reef forms

• Forms only in what conditions?• Process?

• Limestone deposits from coral reefs• Absorbs what element?

Atolls

Page 8: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Section 5Metamorphic Rocks

• How metamorphic rock forms• How they are classified• Foliated

Page 9: Inside Earth Chapter 5 Review Rocks. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern

Section 6The Rock Cycle

• Rock cycle• Forces in the cycle• The rock cycle & plate techtonics

• Subducting oceanic plates• Colliding continental plates

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