Vocab review

1234567891011121314151617
Across
  1. 3. an accomplishment of completing a job with minimum effort
  2. 6. System- brings in oxygen and gets rid of carbon dioxide
  3. 7. and Axle- a simple machine involving two circular objects
  4. 8. Speed- speed that changes
  5. 11. cell division of the cells
  6. 12. System- a group of organs that work together
  7. 14. Cycle- a continuous process in which the water moves to the atmosphere and back
  8. 15. distance/time
  9. 16. Quality- the condition of the air based on the pollution in it
  10. 17. the transfer of heat by movement of a fluid or gas
Down
  1. 1. a group of similar cells
  2. 2. Wind- wind that travels great distances in steady patterns
  3. 4. System- heart, blood vessels, blood; move nutrients throughout the body
  4. 5. tiny cell structure that carries out a specific function within the cell
  5. 7. Blood Cell- fights disease
  6. 9. Mass- a large body of air that has the same temperature and moisture level throughout
  7. 10. wispy, feathery clouds
  8. 11. reproduces reproductive cells sexually reproducing organisms
  9. 13. Point- a place or object used for comparison
  10. 17. Wall- a structure that surrounds the cell membrane and provides support to the cells