Matter

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Across
  1. 1. characteristic becoming a different substance
  2. 4. a group of two or more atoms held together by chemical bonds
  3. 5. defined as the ability of a substance to change to a different substance
  4. 7. air ,helium.oxygen
  5. 8. anything that takes up space and has mass
  6. 9. a measurement of how much space something take up
  7. 10. a substance with a constant composition that can be broken down into elements by chemicals processes
  8. 13. ice, cube, diamond
  9. 15. formed when atoms gain or lose electrons
  10. 16. 100%molecule
  11. 17. named with the suffixed Non-metals usually receive elements making them anions
  12. 18. a measurement of how much something weights
Down
  1. 2. consist of visibly distinguishable part
  2. 3. made of charged particles
  3. 5. named after the parent atom metals usually give away electrons making them cations
  4. 6. element can have varying amounts of neutrons this can occur randomly or by bombarding element with neutrons
  5. 8. a combination of the element and compounds that are combined physical but not chemically
  6. 11. it is calculated by dividing the mass by the volume d=m/v
  7. 12. a substance that is the same throughout
  8. 14. gasoline , water, alcohol