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Earth's Transformations: Building and Destroying Over Time

Explore the dynamic processes of change on Earth, from constructive elevation to destructive forces like volcanoes and tsunamis. Learn about plate tectonics and sea level shifts, witness the power of glaciers and valleys, and understand how the planet evolves. Discover the natural forces shaping our world in this educational presentation.

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Earth's Transformations: Building and Destroying Over Time

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  1. Changes Over Time Week 2

  2. constructive To build something new

  3. destructive To destroy or tear down

  4. elevation Vertical distance, or height, above sea level

  5. Plate tectonics The theory that explains how parts of Earth’s crust have moved over time

  6. Sea level The average height of the ocean’s surface, zero elevation

  7. peak The highest point of a mountain

  8. glacier A large mass or body of moving ice

  9. valley A low area between higher areas through which a river or stream often flows

  10. Slide 2: http://www.mpes.org/grade3/labtypesofrocks_files/image044.jpg http://www.sourcedesignsonline.com/creations/images/magma.jpg Slide 3: http://www.3mfuture.com/images/destructive-power-of-a-tsunami.jpg http://www.smh.com.au/ffximage/2006/07/18/tsunami_wideweb__470x321,0.jpg Slide 5: http://www.geography-site.co.uk/pages/physical/earth/images/plates.gif Slide 8: http://img2.travelblog.org/Photos/5059/19964/f/94593-Perito-Mereno-Glacier-1.jpg

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