Rocks
Explore the fascinating world of rocks and minerals, including their formation, classification, and the geological processes that shape our Earth. Discover the three main types of rocks—igneous, sedimentary, and metamorphic—and learn how weathering and erosion break down rocks into sediment. Dive into the science of fossils and the methods of relative dating. Understand the dynamics of earthquakes and volcanoes, including the transfer of energy and the measurement of seismic waves. A comprehensive overview for geology enthusiasts!
Rocks
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Presentation Transcript
Vocab • volcano • earthquake • weathering • minerals • fossils • sedimentary • magma • metamorphic • rock cycle • igneous • sedimentation • deposition • geology • paleontology
Rocks & Minerals • Rocks are made up of minerals • Mineral properties: • Shape • Color • Hardness • Luster • streak
3 types of rocks • http://video.ecb.org/badger/download/vlc/images/VLC144_Modified_rock_cycle.jpg
Weathering & erosion • http://www.flagstaffshuttle.net/images/GC3.jpg Weathering: breaks rock down into sediment Erosion: moves sediment
Fossils • Formed from organisms dying and their remains being buried by sediment. • (usually found in sedimentary rock)
Comparing fossils in different areas • http://ses4u-smith.wikispaces.com/file/view/indexfoseg.jpg/221545338/indexfoseg.jpg
Earthquakes • Measured by: • SEISMOGRAPH • 3 types of seismic waves • Primary, Secondary & Surface
Earthquakes • ENERGY TRANSFER • SEISMIC WAVES cause MECHANICAL ENERGY
Volcanoes • ENERGY TRANSFER • FLOWING MAGMA causes HEAT ENERGY & MECHANICAL ENERGY