Unit 3 puzzle

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Across
  1. 2. is an electric light with a wire filament heated until it glows
  2. 3. is a piece of land that rises higher than everything surrounding it. It looks like a little bump.
  3. 4. Is a region of land that is very dry
  4. 8. an area of open land, especially one planted with crops or pasture, typically bounded by hedges or fences.
  5. 10. form of energy that an object or a particle has by reason of its motion.
  6. 11. Is a body of land surrounded by water
  7. 12. is any substance consisting of matter; this includes solids, liquids, and gas.
  8. 14. is any substance consisting of matter; this includes solids, liquids, and gas.
  9. 17. often referred to as clean energy, comes from natural sources or processes that are constantly replenished
  10. 19. Is the elevation of the free surface of a stream, lake or reservoir relative to a specified vertical datum.
Down
  1. 1. is a closed path that allows electricity to flow from one point to another.
  2. 3. operated by, moved by, or employing water or other liquids in motion. operated by the pressure created by forcing water, oil, or another liquid through a comparatively narrow pipe or orifice.
  3. 5. is a piece of land that is almost entirely surrounded by water but is connected to the mainland on one side.
  4. 6. Is a granular material composed of finely divided rock and mineral particles.You can find it in the beach.
  5. 7. Natural opening in the earth large enough for human exploration.
  6. 9. is an electric light with a wire filament heated until it glows
  7. 12. is the land along a sea.
  8. 13. Are bodies of freshwater entirely surrounded by land.
  9. 15. Is a ribbon-like body of water that flows downhill from the force of gravity.
  10. 16. Is the interconnected system of all the Earth's oceanic waters.
  11. 18. a barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply.