Scientific Discoveries and Inventions 9

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Across
  1. 5. "A cell with a single set of unpaired chromosomes, found in gametes."
  2. 6. "The set of chemical reactions that sustain life in organisms."
  3. 9. "The basic building block of DNA and RNA."
  4. 11. "A substance that triggers an immune response in the body."
  5. 12. "The study of communication and control in living beings and machines."
  6. 13. "A substance that speeds up chemical reactions without being consumed."
  7. 16. "A nearly massless particle that travels close to the speed of light."
  8. 17. "The study of climate patterns and their long-term changes."
  9. 18. "A vessel used to carry out biological reactions for research or industry."
  10. 19. "The study of earthquakes and seismic waves."
Down
  1. 1. "The application of science to criminal and civil law investigations."
  2. 2. "Materials that can be broken down naturally by microorganisms."
  3. 3. "The science of light generation, manipulation, and detection."
  4. 4. "The process of recording and transmitting data from remote locations."
  5. 7. "The study of changes in gene expression without altering DNA sequence."
  6. 8. "A genetic process where DNA segments are rearranged."
  7. 10. "The emission of energy as electromagnetic waves or particles."
  8. 12. "A method for separating mixtures, used in chemical analysis."
  9. 14. "A medical procedure that uses shock waves to break up kidney stones."
  10. 15. "An instrument that magnifies distant objects, especially in space."