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5th grade science chapter 10

What process do some places in the world use to obtain freshwater desalination
Trees and freshwater are what kind of resources renewable resources
What are good conductors of heat and electricity metals
A great way to reuse and recycle plants and food scraps is compost
three fossil fuels petroleum, coal, and natural gas
minerals extracted from the ground and refined into valuable metals are ores
a sedimentary rock obtained by mining coal
produced from heat trapped within the earth geothermal energy
made from hydrogen and carbon hydrocarbons
items that may be hazardous to the environment paint, pesticides, automotive fluids
how do we protect our natural resources by conserving them
natural resource a material found in nature that is useful to humans
soil, wind, water, wood, animals renewable resources
minerals, coal, petroleum, natural gas nonrenewable resources
renewable resources can be replenished or replaced
landfill a site for the disposal of waste materials
biomass the organic matter from plant matter and animal waste used as a source of energy
Created by: bartlett
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