The Doctor Who Saved London

Edit Answers
12345678
Across
  1. 3. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
  2. 5. systematic; methodical
  3. 7. the available body of facts or information indicating whether a belief or proposition is true or valid.
  4. 8. contaminated with harmful or poisonous substances.
Down
  1. 1. catch or develop
  2. 2. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
  3. 4. a disorder of structure or function in a human, animal, or plant, especially one that has a distinctive group of symptoms, signs, or anatomical changes and often a known cause
  4. 6. an acute, severe diarrheal infection caused by ingesting food or water contaminated with the bacterium