Chapter Vocabulary Review Extension

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Across
  1. 3. a type of mining in which layers of soil & roch (both at the surface) are removed from large areas to expose a resource
  2. 5. a kind of minig pollution that results from rain water draining out of mines with iron sulfide
  3. 6. the energy that holds protons together & neutrons together in the nucleus of an atom
  4. 7. waste produced from nuclear fission
  5. 9. a fossil fuel mostly made up of hydrocarbons, liquid
  6. 10. an energy source that can't be replentished in a short amount of time
  7. 11. a kind of mining eich involves digginy deep shafys & networks of horizontal tunnels are made either by blasting or mining to find resource
Down
  1. 1. a solid that consists of molecules of methane within a crystal network of water molecules, ice-like
  2. 2. hydrocarbon - containing rock
  3. 4. an energy source that's repeatedly available, is self-replentishing, or can be replaced/made in a relatively short time
  4. 8. reducing energy use to prolong the use of fossil fuels