science

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Across
  1. 1. the amount of space that a substance or object
  2. 6. typically a large body of matter with no definite shape.
  3. 8. proton subatomic particle with a positive electrical charge
  4. 9. a piece of metal known to weigh a definite amount and used on scales to determine how heavy an
  5. 11. the measurement or extent of something from end to end;
  6. 12. a curve in the surface of a molecular substance
  7. 14. lightest stable subatomic particle known.
  8. 16. the partials are smashed together but are still moving
Down
  1. 2. a group of two or more atoms that form the smallest identifiable unit
  2. 3. anything that takes up space
  3. 4. mixture a physical blend of two or more substances
  4. 5. he structure in a cell that contains the chromosomes.
  5. 7. a liquid mixture in which the minor component
  6. 10. the partials are really far spread apart
  7. 13. basic building block of chemistry
  8. 15. the partials are slightly spread