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Unit 10 Energy Sourc

Alternative Energy Resources, Fossils, Fossil Fuels, Sedimentary rock formation

QuestionAnswer
forms when melted rock cools and hardens igneous rock
forms when layers of sediment are pressed and cemented together sedimentary rock
forms when igneous and sedimentary rocks are heated and compressed over time metamorphic rock
fuels formed from the remains of prehistoric animals and plants that were buried in layers of rock and subjected to large amounts of heat and pressure. fossil fuels
a possibility or substitute for something else alternative
things found in the natural world that are useful to people natural resources
energy sources other than nonrenewable resources, or fossil fuels alternative energy resources
an unlimited alternative energy resource that uses moving air wind energy
an alternative energy resource using sunlight to produce electricity solar energy
collects solar energy and changes it to electrical energy solar panels
an alternative energy resource that uses moving water to produce electricity. hydroelectric energy
an alternative energy resource using heat found beneath Earth’s crust to produce electricity. geothermal energy
an alternative energy resource made from plants Biofuels
something that shows proof of an idea or concept evidence
the time before history was recorded in writing prehistoric
evidence of an organism that lived in prehistoric times fossil
natural resources that can be replaced in a short amount of time. renewable resource
a natural resource that is formed over long periods of time (millions of years) and is not easily replaced. nonrenewable resource
the wise use and protection of natural resources conservation
a plant or animal that no longer lives on Earth extinct organism
Created by: bluebonnet613 on 2012-01-20



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