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Sci Unit 2 Review

QuestionAnswer
What is the theory of plate tectonics? Plates move on the lithosphere
What causes tectonic plates to move? Convection currents in the mantle
Where does weather happen in the atmosphere? Troposphere
In which layer is ozone found in the atmosphere? Stratosphere
What are the 3 types of plate boundaries? Divergent, Convergent, Transform
What gas in most abundant in the atmosphere? Nitrogen
Where is most of the water found on Earth? Oceans
How are igneous rocks formed? Cooling and crystalizing of magma
How are sedimentary rocks formed? Weathering, erosion, compaction, cementation
How are metamorphic rocks formed? Heat and pressure
What are 3 locations where we find freshwater on Earth? lakes, river, streams
Which layer of the Earth is the thinnest? Crust
Which layer of the Earth is the thickest? Mantle
Created by: jennfein
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