macy vocab

12345678910111213
Across
  1. 4. resource: biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy
  2. 7. a deposit in Earth's crust of one or more valuable minerals
  3. 8. energy: a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons
  4. 9. the act of returning something to a former, better state
  5. 10. precipitation: any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms
  6. 11. smog: a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities
  7. 12. energy: any type of energy generated by the sun
  8. 13. farm: an area of land with a cluster of wind turbines for driving electrical generators
Down
  1. 1. resource: sources that will run out or will not be replenished in our lifetimes
  2. 2. the purposeful clearing of forested land
  3. 3. energy: heat energy from the earth
  4. 5. energy:energy generated or produced by living or once-living organisms
  5. 6. power: a form of energy that harnesses the power of water in motion—such as water flowing over a waterfall—to generate electricity