Scientific Discoveries

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Across
  1. 4. Basic building block of the nervous system.
  2. 6. Electromagnetic radiation used in imaging and treatment in medicine.
  3. 8. Form of energy resulting from the existence of charged particles.
  4. 9. Relating to the sun or utilizing its energy.
  5. 11. Study of genes, heredity, and genetic variation.
  6. 14. Branch of physics dealing with heat and temperature.
Down
  1. 1. Branch of physics dealing with subatomic particles and their interactions.
  2. 2. Molecule carrying genetic instructions for the development, functioning, growth, and reproduction of all known organisms.
  3. 3. Force that attracts objects toward each other.
  4. 5. Substances used to kill or inhibit the growth of bacteria.
  5. 7. Einstein's theories of special and general relativity.
  6. 10. Well-substantiated explanation of some aspect of the natural world.
  7. 12. Process of change in all forms of life over generations.
  8. 13. Basic unit of a chemical element.
  9. 15. Instrument used to see objects that are too small for the naked eye.