Unit 3

12345678910111213141516171819
Across
  1. 3. smiling a lot
  2. 8. equipment to record sound
  3. 9. an animal partner to produce young
  4. 10. very pleased
  5. 12. a walk with strong purpose
  6. 14. equipment to find out where something is underwater
  7. 16. cruel comments
  8. 17. produce young animals
  9. 19. to look at someone in cruel way
Down
  1. 1. a device that detects objects nearby
  2. 2. a small device to record information about activity
  3. 4. in A very tired way
  4. 5. a device that produces electricity
  5. 6. to change something to make it better
  6. 7. A hard outer covering that protects an animal’s body.
  7. 11. Body parts that help fish swim and move in water.
  8. 12. Small, hard plates that cover and protect a fish’s body.
  9. 13. Organs that fish and some other animals use to breathe underwater
  10. 15. not moving
  11. 18. very dirty