Topographic map examples which illustrate symbols commonly used on maps for cultural and natural features by Susan Slaymaker - website includes numerous example images that can be used to develop an online lab activity. Sometimes, geologists find strange things inside the strata, like chunks of metamorphic or igneous rock. Learn how inclusions and unconformities can tell us stories about the geologic past. Want to learn more? Mineral identification and properties using photographs by Richard Harwood of Black Hawk College — students can identify minerals photographs based on mineral property choices. How do you study it?
San Diego State University offers Google Earth datasets for many different natural hazards and earth processes, including earthquakes, hurricanes, wildfires, and more.
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We follow this same idea, with a few variations, when we talk about cross-cutting relationships in rock. Introduction to Physical Geology: Try it risk-free No obligation, cancel anytime. The Principle of Original Horizontality states that all rock layers were originally horizontal. Volcanoes laboratory by Richard Harwood of Black Hawk College — a laboratory on volcanic processes, multiple choice and self-checking. Say you have a layer of mud accumulating at the bottom of a lake. Middle School Earth Science: