Crossword puzzle

12345678910
Across
  1. 3. - a flow of water that flows across the land.
  2. 5. events that happen in a rotation (repeated).
  3. 8. - This is found in plants' leaves, stems, and other parts of plants.
  4. 9. -When plants and other organisms use sunlight to make nutrients.
  5. 10. - This is one of the elements in the periodic table known as co2
Down
  1. 1. - This is also known as the water cylce.
  2. 2. - This is one of the elements in the periodic table known as N.
  3. 4. - This process involves the plants and organisms taking in nitrogen and carbon dioxide.
  4. 6. - These are places where carbon is store in for a long period of time.
  5. 7. -little living organisms that were the first forms of life.