SR

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Across
  1. 2. Clue: The study of the structure of living organisms
  2. 3. Clue: A theory that claims the earth is the center of the universe
  3. 4. Clue: The primary tool used to examine celestial objects
  4. 5. Clue: The scientific study of the properties of matter and how it changes
  5. 8. Clue: A tool used to examine extremely tiny objects
  6. 9. Clue: The scientist who is known for creating the heliocentric theory
Down
  1. 1. Clue: The scientist who was under house arrest for nine years
  2. 2. Clue: The study of space and the universe
  3. 6. Clue: A theory that claims the earth orbits the sun
  4. 7. Clue: The scientist who is known for creating the geocentric theory