unit 3 and 4 vocabulary puzzle

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Across
  1. 3. Fresh water that is below ground, under layers of rock, clay, or sand
  2. 8. An approach or plan to achieve a goal.
  3. 10. The process of water moving between ocean, sky, and land.
Down
  1. 1. A large amount of water on the earth’s surface such as a lake, river, pond, or ocean.
  2. 2. To make something less serious, extreme, or uncomfortable.
  3. 4. Accessible to all people in the ways they need to be healthy and happy.
  4. 5. Any harmful material that can make water, soil, or air unsafe.
  5. 6. A change in typical climate patterns over a long period of time.
  6. 7. The bodies of water, materials, and people that supply safe water to homes and businesses.
  7. 9. A community’s systems for making and exchanging goods and services.
  8. 11. When people have enough safe water to be healthy and happy