science-and-technology 2

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Across
  1. 3. Device that speeds up charged particles.
  2. 6. The path of an object around a celestial body.
  3. 7. Managing temperature and weather conditions.
  4. 12. Computer-generated simulation of a three-dimensional environment.
  5. 16. Design and construction of new biological parts.
  6. 18. Device that converts hydrogen into electricity.
  7. 20. Study of ionized gases (plasma).
Down
  1. 1. Protection of computer systems from theft or damage.
  2. 2. Altering genes in an organism's DNA.
  3. 4. Relating to electric and magnetic fields.
  4. 5. Elementary particle and a fundamental constituent of matter.
  5. 8. Study of extremely low temperatures.
  6. 9. Manipulation of matter on a molecular or atomic scale.
  7. 10. Electromagnetic radiation with longer wavelengths than visible light.
  8. 11. Long-term alteration in Earth's climate.
  9. 13. Small rocky object orbiting the sun.
  10. 14. Application of biological principles to medicine.
  11. 15. Programs and applications for computers.
  12. 17. Thread-like structure of DNA in the nucleus.
  13. 19. Ability of machines to learn from data.