Scientific Discoveries

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Across
  1. 2. Discovered the expansion of the universe.
  2. 5. Laws of motion and universal gravitation.
  3. 6. Attracts objects to each other.
  4. 9. Table Organizes chemical elements.
  5. 12. Antibiotic discovered by Alexander Fleming.
  6. 14. Astronomer who supported heliocentrism.
  7. 15. Process powering the sun and stars.
Down
  1. 1. Discovery by Marie Curie.
  2. 3. Proposed the theory of relativity.
  3. 4. Double helix genetic material.
  4. 7. Edward Jenner pioneered this method.
  5. 8. Pioneer in electricity and magnetism.
  6. 10. Instrument to magnify small objects.
  7. 11. Hole A region with strong gravitational pull.
  8. 13. Charles Darwin's theory of species change.