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Date: Nov 3, 2014 Page: Table of Contents p. 22 Glossary – Back of SNB Warm-ups – Front Cover W.O.D. Tectonic plates– is a massive, irregularly shaped.

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Presentation on theme: "Date: Nov 3, 2014 Page: Table of Contents p. 22 Glossary – Back of SNB Warm-ups – Front Cover W.O.D. Tectonic plates– is a massive, irregularly shaped."— Presentation transcript:

1 Date: Nov 3, 2014 Page: Table of Contents p. 22 Glossary – Back of SNB Warm-ups – Front Cover W.O.D. Tectonic plates– is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. Warm-Up: What do tectonic plates “float” upon?

2 Today’s plan Warm-up Table of contents Notes Skim pages 190-193 in Earth Science Finish Earth’s layers foldable Earth’s layers questions Reflect

3 Table of Contents. p22 Weather toolsp. 23 Weather tools/pre/labp. 24 Weather tool Analysisp. 25 Current Events #2p. 26 Intro to Hurricanes/Web questp. 27 Text Readingp. 28 Hurricane Mapp. 29 Hurricane Mini-Labp. 30 Rock Cycle Webquestp. 31 Earth’s Layers Questions/Tectonic plate notesp. 32

4 Plate Tectonics

5 What is the name for the supercontinent (earth’s continents combined)?

6 Pangaea is the name of the supercontinent

7 Continental Drift: Hypothesis that earth’s continents were once connected.

8 Fossils and rocks provide clues to where continents connected.

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11 Is the ocean’s floor flat?

12 Earth’s tectonic plates. (p. 455)

13 Divergent Plate Boundaries: Two plates pull apart. Under ocean ridges are formed

14 Convergent Plate Boundaries: Two plates push against each other. Trenches and volcanic mountain ranges are formed.

15 Transform Plate Boundaries: Two plates rub against each other as they move in opposite directions. This is the cause of most earthquakes in California a.k.a. Strike-Slip

16 Haiti: What do you think the red and orange dots mean?

17 What type of plate boundary do you think caused the Haitian Earthquake?

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19 Elements in Earth’s Crust The 8 most common elements in Earth’s crust (by mass): 46.6% Oxygen (O) 27.7% Silicon (Si) 8.1% Aluminum (Al) 5.0% Iron (Fe) 3.6% Calcium (Ca) 2.8% Sodium (Na) 2.6% Potassium (K) 2.1% Magnesium (Mg

20 Reflection What happens when the earth’s tectonic plates release built up pressure by moving?

21 Guidelines for Quiz You may use your notebook You may work silently Please circle answers you have changed If you have finished, remain silent at your desk Each new correct answer is worth ½ of the original point possibility. Remain in your seats until the end of the hour.


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