Basics of Chemistry- Chapter 12

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Across
  1. 1. The center of an atom
  2. 3. No fixed volume or shape
  3. 7. The basic unit of matter
  4. 8. Takes the shape of the container
  5. 10. A molecule containing 2 or more atoms of the same element
  6. 12. Chemical reaction that a significant amount of heat
  7. 14. The simplest form of chemical matter
  8. 15. The chemistry that studies substances that contain carbon
  9. 16. Properties determined by a chemical reaction and change in the substance
Down
  1. 2. A chemical combination of 2 or more atoms of different elements
  2. 4. Has rigid fixed shape and volume
  3. 5. Any substance that occupies space
  4. 6. A chemical combination of tow or more atoms in fixed proportions
  5. 9. The chemistry that studies substances that do no contain carbon
  6. 11. Properties that do not involve a chemical change
  7. 13. Oxidation-reduction- chemical reaction