Modeling Matter

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Across
  1. 1. a tiny piece of matter that is too small to see
  2. 6. the stuff that things are made of
  3. 7. a group of atoms joined together in a particular way
  4. 10. what you can observe or measure about something
  5. 11. to mix evenly into a liquid by breaking apart into pieces that are too small to see
  6. 12. one of the ingredients that is soluble
  7. 13. helps you identify or describe it
  8. 14. something you figure out based on observations and information you already know
Down
  1. 2. matter that is made of more than one substance
  2. 3. able to dissolve in water or another liquid
  3. 4. one of the ingredients that is not soluble
  4. 5. matter that is made of only one type of atom or molecule
  5. 6. something scientists make to answer questions about the real world
  6. 8. information that supports an answer to a question
  7. 9. to pull on an object even without touching it