rocks 14 starter rocks 9/2/15 application: paste notes here connection/exit: your friends are having...
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Rocks
14
Starter
Rocks
9/2/15 9/2/15
Application: Paste notes here
Connection/Exit:Your friends are having a debate about how rocks should be classified. One of them thinks it should be by their composition, while the other thinks should be by the way they form. You pick a side and explain why you agree with that friend.
Practice:
13
Rock Color Texture What it looks like
Draw a picture of the layers of the Earth and label it. What are some limitations to this model?
EQ: How are rocks classified?
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9/2/15AGENDA
Objective 6.10 B classify rocks as metamorphic, igneous, or sedimentary by the processes of their formation
1 Starter2. Lab Observation3. Notes4. Connection5. Exit HMWK # 2:Review pp 265-266 in book – Due Friday 9/4
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Date Lecture/ Activity/ Lab Page8/28 Syllabus /Notebook Guidelines 1-28/28 Periodic Table/ Formula 3-48/28 Language Scripts and Quickwrites 5-68/28 Lab Report/ Safety Equipment 7-88/31 Layers of the Earth Notes 9-10 9/1 Layers of the Earth Notes 11-129/2 Rocks 13-14
Table of Contents
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ROCKS
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What is Rock?
• Rock is a substance composed of one or more minerals.
Granite
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What is Rock?
• It can be made out of a naturally occurring substances that do not fit perfectly into minerals.
Limestone
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What is Rock?
• They are placed into three groups.
Basalt Jasper Amethyst
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Rock Categories Igneous Rock- These rocks are
classified according to their composition and texture. Formed from cooling of molten rock.
Pumice Obsidian
Granite
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Rock Categories Igneous Rock-
Pumice Obsidian
Granite
A.Composition-refers to the minerals of rocks that are formed.B. Texture-the shape, size, arrangement,
and distribution of the minerals that make up rocks
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Rock Categories cont…• Sedimentary rock-Formed from
cemented sediments, minerals, or rock fragments. Have 3 categories:
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Rock Categories cont…• • Clastic rocks- are made of
fragments of previously existing rocks. Examples: breccia and sandstone
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Rock Categories cont…• Organic rock- come from organisms-
they are formed either directly or indirectly from the material. Examples: Chalk and limestone
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Rock Categories cont…• Chemical rock-formed when a sea or
lake dries up, leaving large amounts of minerals that were dissolved in the water. Examples: Rock salt and gypsum
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Rock Categories cont…• Metamorphic Rock-Formed from already existing rocks are
buried deep with in the Earth, that is effected by tremendous heat , great pressure, and chemical reactions.
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Rocks
14
Starter
Rocks
9/2/15 9/2/15
Application: Paste notes here
Connection/Exit:Your friends are having a debate about how rocks should be classified. One of them thinks it should be by their composition, while the other thinks should be by the way they form. You pick a side and explain why you agree with that friend.
Practice:
13
Rock Color Texture What it looks like
Draw a picture of the layers of the Earth and label it. What are some limitations to this model?
EQ: How are rocks classified?