Reuben Srinivasan 6L Crossword

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Across
  1. 1. Of or relating to heat
  2. 6. an instrument for listening to someone breathing
  3. 7. An instrument for measuring and indicating temperature
  4. 10. A collection of myths belonging to a religion
  5. 13. Relating to, or produced by the internal heat of the earth
  6. 16. The science that deals with the earth's physical structure
  7. 18. A small cavity in rock lined with crystals
  8. 20. A forecast of a person's future
  9. 21. The total distance around a object
  10. 22. The branch of biology that deals with organisms
  11. 23. Mathematics related to points , lines and surfaces
Down
  1. 2. An optical instrument used for viewing very small objects
  2. 3. A tenth of a centimetre
  3. 4. A device that automatically regulates temperature
  4. 5. The study of the physical features of the earth
  5. 6. An instrument on a vehicle's dashboard showing its speed
  6. 8. A thousand metres
  7. 9. the scientific study of the behavior of animals
  8. 11. A tube attached to a set of mirrors or prisms
  9. 12. An instrument measuring atmospheric pressure
  10. 14. An instrument designed to make distant objects appear near
  11. 15. The study of the history of words
  12. 17. A container that keeps a drink or other fluid hot or cold
  13. 19. The length of one side to the other side of a circle