Johnnos Crossword

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Across
  1. 5. Ending
  2. 6. Study of living organisms
  3. 8. Curved surface of liquid
  4. 11. Study of substances and their reactions
  5. 12. To examine
  6. 13. Being safe
  7. 15. Degree of heat or cold
  8. 17. A supposition made as a basis for reasoning
  9. 20. Space occupied by gas or liquid
Down
  1. 1. Science of properties and interaction of matter and energy
  2. 2. Something that is changeable, not constant
  3. 3. Finding a size or quantity
  4. 4. Taking notice
  5. 7. Science of earth's crust
  6. 9. Marked or gauged
  7. 10. Instrument for measuring temperature
  8. 14. Place used for scientific experiments and research
  9. 16. A large quantity, heap
  10. 18. Necessary tools
  11. 19. Something implied