unit 3 and 4 vocabulary puzzle

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