Inventors and Discoveries

123456789
Across
  1. 2. This scientists; discovery of radium helped create treatments for cancer
  2. 6. This writer gave us the word over 1000 words including swagger.
  3. 8. This culture created modern democracy
  4. 9. After isolating an active agent in mold, this inventor developed penicillin
Down
  1. 1. This mathematician gave us a theory showing the relationship between speed, time, and distance.
  2. 2. This scientist is considered the "Mother of the Modern Environmental Movement"
  3. 3. This university built the first electronic digital computer system.
  4. 4. This Japanese american man intenved Bitcoin and then vanished in 2011
  5. 5. This physicist discovered gravity.
  6. 7. This man went outside with a kite and metal key and discovered electricity.