Across
- 2. equivalent to 1000 meters
- 3. a scientist who conducts research in biology
- 6. a devise containing a wheel that spins freely within a frame
- 9. the ability to move across space and distance instantly
- 11. a large naturally occurring community of flora and fauna occupying a major habitat, e.g. forest or tundra
- 12. the study of living organisms
- 15. instrument used to call someone
- 16. a metric unit of length, equal to one hundredth of a meter
- 17. a method of teaching people to read
- 19. a pair of earphones joined by a band placed over the head used for listening to audio
- 20. an ancient drawing or painting on a rock wall
- 21. a unit of linear measurement of magnifying power
- 22. a defended boundary of a military position or base
- 23. an instrument measuring atmospheric pressure
Down
- 1. a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view
- 4. an instrument designed to make distant objects in the sky appear near
- 5. a succession of changing colors
- 7. a piece of equipment to make your voice louder
- 8. an account of someone's life written by someone else
- 10. capable of being broken down into microorganisms
- 13. synonym for picture
- 14. synonym for mail
- 18. harsh or jarring sound
