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sci topic4 lesson 1

vocab

QuestionAnswer
natural Resource something found in nature that humans use
classify put into groups, natural resources have limited supplies
nonrenewable resource one that is not made fast enough to replace what is used
renewable resource a material that is made by nature
Minerals Naturally occurring non-living solids found in the Earth’s crust Ex: Iron ore Coal Gold
Rocks Natural substances made up of one or more minerals
pollution the presence of harmful substances in the environment
hydroelectric energy energy produced by moving water
natural gas (fossil fuel) a mixture of methane and other gasses formed underground and used for energy
Created by: user-1750031
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