vocabulary words

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Across
  1. 5. general theories or facts
  2. 8. to interfere with
  3. 9. to form by putting together
  4. 10. a course or series of events
Down
  1. 1. small piece of matter
  2. 2. a designer or builder
  3. 3. amount of something left
  4. 4. a force especially of one badly striking
  5. 6. solid substances made up of one or more simple chemicals
  6. 7. a slow process of being worn away