Chemical Definitions Crossword - 1a

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Across
  1. 2. weight of matter varies by ________ in the universe.
  2. 3. a combination of substances which are not chemically bonded and may not possess definite properties.
  3. 7. force exerted by matter (attracted to matter) in a gravitational field.
  4. 8. the study of matter and the changes it undergoes.
  5. 9. matter with uniform, unvarying, definite composition & properties; chemical.
  6. 11. ratio of mass / volume.
Down
  1. 1. a characteristic that can be observed and/ or measured (e.g. density).
  2. 3. that which occupies space and possesses mass.
  3. 4. a substance of atoms of one kind. The smallest unit of matter that has a unique set of chemical properties.
  4. 5. measured quantity of matter unchanged by location in the universe.
  5. 6. quantity of 3-dimensional space occupied by matter.
  6. 8. a substance composed of two or more atoms chemically bonded.
  7. 10. smallest individual material unit of an element that has a unique set of properties.