Science

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Across
  1. 2. a mixture where 2 or more substances evenly mixed together and they appear as one substance
  2. 7. property A change in matter that produces one or more new substances
  3. 9. Smallest particle of matter. The smallest particle of an element
  4. 11. A homogeneous mixture of two or more substances
  5. 13. two or more substances physically combined so that each retains its identity
  6. 14. no definite volume or shape; particles move fast and are far apart
Down
  1. 1. 2 or more atoms held together by chemical bonds. Atoms can be of the same kind of element as seen here (nitrogen gas) or can be from different kinds of elements (like H2O).
  2. 3. definite shape and volume; close together and little movement
  3. 4. Anything that has mass and takes up space
  4. 5. a mixture where 2 or more substances mixed together and you can see the different parts
  5. 6. two or more different kinds of atoms bonded together in the same ratio all the time
  6. 8. contains one kind of atom and is found on the Periodic Table
  7. 10. definite volume but no definite shape; some movement
  8. 12. change A change in a substance that does not involve a change in the identity of the substance