Unit 5 Crossword

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Across
  1. 4. all existing matter and space considered as a whole; the cosmos
  2. 5. the process of developing or being developed
  3. 6. the action or process of discovering or being discovered
  4. 7. based on or characterized by the methods and principles of science
Down
  1. 1. the surroundings or conditions in which a person, animal, or plant lives or operates
  2. 2. a set of things working together as parts of a mechanism
  3. 3. a new method, idea, product, etc