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Science Project
Question | Answer |
---|---|
Weathering | Breakdown Of Rocks |
Mechanical | Physically Breaking Rocks |
Ice Wedging | Water Freezes And Cracks Rocks |
Pressure Roots | Plant Roots Crack Rock |
Pressure Release | Exfoliation Rocks Come Off In Layers |
Abrasion | Rocks Wear Down From Water And Waves |
Chemical | Rocks Breakdown Chemically |
Acid Rain | Causes Weathering By Dissolving Minerals In Rocks |
Rust | Iron Minerals In The Rocks Mix With Water And Oxygen |
Three Factors | Surface Area, Rock Composition, And Climate |
Erosion | Weathered Rock Particles Are Moved |
Fossils | Traces, Remains, Or Evidence Of Living Things |
Sedimentary Rocks | Where Most Fossils Are Found |
Mold Fossils | A Layer Of Sediment Covers The Organism; Impression |
Cast Fossil | When A Mold Is Filled In; Makes A Copy |
Trace | Footprints, Burrows, Feces, Etc |
Amber | Fossilized Tree Sap |
Scientists | Can Make Predictions About The Ecosystem Based On Fossils |