This printable crossword puzzle on the topic of US History (General) has 12 clues. Answers range from 4 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What was Bohr influenced by to help fix Rutherford's theory?
What is one scientific triumph from 1900-1945
Rutherford used his ____ ____ experiment to prove his theory.
Bohr discovered that electrons ____ from one energy level to the next.
When did Rutherford first introduce his new theory?
What is one scientific struggle from 1900-1945
When did Einstein first introduce his new theory?
What did Einstein introduce with his new theory
What did Edwin Hubble introduce to make Einstein re-think his theory?
When did Edwin Hubble introduce his theory
What did Edwin Hubble's theory lead to the discovery of?
Why do some scientists fail to provide solid evidence of their theory?