Cycles

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. The highest point of anything conceived of as growing or developing or unfolding (6)
  2. 4. An instance or single occasion for some event (4)
  3. 6. The organic circulation of ___ from the atmosphere into organisms and back again (11)
  4. 7. A newspaper that is published every day (5)
  5. 8. The time between birth and death; what living things have (4)
  6. 9. A plant that completes its entire life cycle within the space of a year (6)
  7. 11. A group of people having a religion, ethnic, profession (9)
  8. 13. The periodic rise and fall of the sea level under the gravitational pull of the moon (plural) (5)
  9. 14. An interval during which a recurring sequence of events occurs (5)

Down

  1. 1. Belonging to or active during the night (9)
  2. 2. The movement of persons from one country or locality to another (9)
  3. 5. A following of one thing after another in time (10)
  4. 10. A repeated pattern of beats or sounds in music. (6)
  5. 11. To make something different (6)
  6. 12. That which has mass and occupies space (6)