U4L1

123456789101112131415
Across
  1. 3. an instrument for estimating the distance traveled on foot by recording the number of steps taken
  2. 6. rotating winds
  3. 7. precise
  4. 10. a long speech
  5. 11. fast
  6. 14. a series of events that are regularly repeated in the same order
  7. 15. the maximum distance between two points on a circle's perimeter
Down
  1. 1. used to measure temperature
  2. 2. study of the physical features of the earth
  3. 4. convert (waste) into reusable material
  4. 5. what we sit on
  5. 8. the science that deals with the earth's physical structure
  6. 9. saying sorry
  7. 12. conversation
  8. 13. a small cavity in rock lined with crystals or other mineral matter