unit 3 and 4 vocabalury puzzle

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