unit 3 & 4 vocabulary puzzle

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Across
  1. 2. The bodies of water, materials, and people that supply safe water to homes and businesses.
  2. 3. To make something less serious, extreme, or uncomfortable.
  3. 5. Any harmful material that can make water, soil, or air unsafe
  4. 6. Fresh water that is below ground, under layers of rock, clay, or sand
  5. 7. A large amount of water on the earth’s surface such as a lake, river, pond, or ocean
  6. 9. A community’s systems for making and exchanging goods and services.
  7. 10. A list of questions created to learn about a certain issue.
  8. 12. An approach or plan to achieve a goal.
Down
  1. 1. A change in typical climate patterns over a long period of time.
  2. 4. The process of water moving between ocean, sky, and land
  3. 8. A group of living and non-living things that interact in a physical environment.
  4. 11. When people have enough safe water to be healthy and happy, can care for ecosystems, and are safe from water pollution and extreme weather