science crossword 1

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Across
  1. 1. the force of attraction between two atoms that holds them together within a compound
  2. 3. the transformation of a gas to a solid.
  3. 5. the transformation of a gas to a liquid.
  4. 7. research that focuses on developing applications of knowledge gained through the basic research.
  5. 10. research that leads us to a better understanding of how the natural world operates.
  6. 11. a property that characterizes the ability of a substance.
  7. 13. matter that has definate volume and a definate shape.
  8. 14. a term synonomous with chemical change.
  9. 15. the study of a matter and the transformations it can undergo.
  10. 17. an extremely small fundamental structure built of atoms.
  11. 18. matter that has either a definate volume nor a definate shape.
Down
  1. 2. a notation that indicates the composition of a compound.
  2. 4. a structure in which atoms of different elements are bonded to one another.
  3. 6. any physical attribute of a substance.
  4. 8. matter that had definate volume but not definate shape.
  5. 9. the formation of a new substances by the rearrangements of the atoms of the original material.
  6. 12. a change in which a substances physical properties are altered.
  7. 16. evaporation in which the bubbles form beneath the liquid surface.