rocks - home - diagnostic center central (dcc) archer - 2013/rocks.pdf1 rocks powerpoint used in a...
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ROCKSPowerpoint used in a Middle School demonstration lesson (science) presented by Anita L. Archer, PHD. A number of expository reading strategies were demonstrated including previewing and self-questioning.
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classify
To classify things means to divide theminto groups or types so that things withsimilar characteristics are in the samegroup.
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Before Reading - Previewing
Warm-UpBefore you read a chapter or a section of a chapter in your science, social studies, or healthbook, Warm-up. Get an idea of the chapter’s content by previewingthese parts.
BEGINNING– Title– IntroductionMIDDLE– Headings– SubheadingsEND– Summary– Questions Curriculum Associates, Skills for School Success
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Self-Questioning Strategy
1. Read the heading.2. Form a question or questions.3. Read the section.4. Answer the question.
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Classifying Rocks
Question How do you classify rocks?
How are rocks classified?
AnswerRocks are classified by mineral composition, color, and texture.
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How Rocks Form
Question AnswerIgneous rocksHow do igneous rocks form?
Sedimentary rocksHow do sedimentary rocks form?
Metamorphic rocksHow do metamorphic rocks form?
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How Rocks Form
Question AnswerIgneous rocks Igneous rocks are formed when
magma or lava cools.Sedimentary rocks
Metamorphic rocks
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How Rocks Form
Question AnswerIgneous rocksHow do igneous rocks form?
Sedimentary rocksHow do sedimentary rocks form?
Metamorphic rocksHow do metamorphic rocks form?
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How Rocks Form
Question AnswerIgneous rocksHow do igneous rocks form?
Sedimentary rocksHow do sedimentary rocks form?
Sedimentary rocks are formed when rock particles and remains of plants and animals are pressed together.
Metamorphic rocksHow do metamorphic rocks form?
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How Rocks Form
Question AnswerIgneous rocksHow do igneous rocks form?
Sedimentary rocksHow do sedimentary rocks form?
Metamorphic rocksHow do metamorphic rocks form?
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How Rocks Form
Question AnswerIgneous rocksHow do igneous rocks form?
Sedimentary rocksHow do sedimentary rocks form?
Metamorphic rocksHow do metamorphic rocks form?
Metamorphic rocks are formed when existing rock is changed by heat, pressure, or chemical reaction deep in the earth.