Speed

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. Abstaining from food (4)
  2. 4. Any agent that carries and transmits a disease (6)
  3. 9. An increase in rate of change (12)
  4. 10. How fast something moves (5)

Down

  1. 2. An elevated geological formation (5)
  2. 3. The use of movements to communicate familiar or prearranged signals (6)
  3. 4. Distance travelled per unit time (8)
  4. 5. A point or extent in space (8)
  5. 6. A general course along which something has a tendency to develop (9)
  6. 7. A piece of photographic film showing an image with light and shade or colors reversed (8)
  7. 8. The particular portion of space occupied by something (8)
  8. 10. Not moving quickly (4)