Quarter Review: Matter

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Across
  1. 2. mass The weight or mass of an element
  2. 6. Substance that produces H+ ions when in a solution; pH less than 7
  3. 8. Mixture that is blended evenly
  4. 12. Mixture in which different substances can be easily identified
  5. 14. Substance that produces OH- ions when in a solution; pH more than 7
  6. 16. State of matter that has a definite shape and a definite volume
  7. 17. Negative particles found around the nucleus of an atom
  8. 19. Everything is made up of matter
Down
  1. 1. Two or more substances together that are not chemically combined
  2. 3. State of matter that takes the shape of a container
  3. 4. Positive particles found in the nucleus of an atom
  4. 5. Two or more elements that are chemically combined
  5. 7. the scale that measures how acidic or basic a solution is
  6. 9. State of matter that has no definite shape and no definite volume
  7. 10. The center of an atom
  8. 11. Chart that contains all the elements
  9. 13. Substance made up of only one kind of atom
  10. 15. number Number of protons in an atom
  11. 18. Neutral particles found inside the nucleus of an atom