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Science So Far By Diana Odin All About The Author I was born in……………..Michigan! I love to ride my bike. I love to go fishing I love to go swimming at Walnut Lake. I love to draw! My parents were born in…..Russia! I love to play with my….. LEGO sets! Table of Contents Deposition Erosion Deltas Power of Water Layers of The Earth Deposition Water picks up sediment Drops it of where the river or stream ends. (Sediment is sand, humus, gravel, clay, etc.) Drop-off makes deltas. Erosion Q’s and info when water wears off the land. it causes the river or stream to grow larger. Q: When does water pick up the most sediment? A:Storms can make the water more powerful. the water picks up more sediment in high flow period than in a low-flow period. Info from: http://ga.water.usgs.gov/edu/earthriverssed.html Picture from: www.electriclibrary.com Erosion (continued) Q: How long can erosion last? A: As long as it can erode something.(or as long as there is a source of erosion) Deltas the end of a river or stream caused because the water from a river empties out into an ocean or lake. When formed, it is a triangular shape. Power of Water Q: Is it possible for water to pick up a rock? can pick up rocks If strong enough. also can travel all around the world. can go into a crack from a rock and freeze and break the rock. Layers of the Earth How many layers of the earth are there? What are they? 4 layers. The crust, mantel, inner core and outer core. The earths layers form a magnet out of the earth. The earth and it’s layers are approximately 4.8 billion years old. Info from: http://www.ask.com/web?q=how+many+layers+of+the+earth+are+there&search=&qsrc=0&o=0&l=dir