biogeochemical cycle earth and physical environment

123456789
Across
  1. 3. The movement of water through the Earth's oceans, rivers, lakes, and atmosphere
  2. 4. The element that is a primary component of the Earth's atmosphere, but also a vital part of living organisms
  3. 5. The gas essential for plant photosynthesis and found in Earth's atmosphere
  4. 7. The process where plants use sunlight to synthesize foods from carbon dioxide and water
  5. 8. The layer of gases surrounding the Earth
  6. 9. cycle A cycle that focuses on how nitrogen is converted into different chemical forms in the environment
Down
  1. 1. cycle A cycle that describes how water moves through Earth's atmosphere, surface, and ground
  2. 2. The process by which plants absorb carbon dioxide and release oxygen
  3. 6. cycle The cycle in which phosphorus moves through the environment, focusing mainly on the soil and water