Sciences

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Across
  1. 4. the science that studies the events and social processes of the past
  2. 7. the study of numbers, measurements and shapes
  3. 8. The science of stars, planets and their movements
Down
  1. 1. the science of matter and energy
  2. 2. The study of a language
  3. 3. The branch of biology that studies plants
  4. 5. The study of the origin and history of rocks
  5. 6. The study of chemicsls, substances,their reactions