chemical terms

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Across
  1. 3. Small units that make up matter.
  2. 4. symbols that show the elements present
  3. 5. How particles are organized or positioned relative to one another
  4. 9. relationship between two quantities, often expressed in terms of a fraction.
  5. 10. Representing or showing a system using diagrams
  6. 11. Relating to substances and processes involved in chemistry.
  7. 12. Substances composed of two or more elements or compounds
  8. 13. Representations used to stand for elements
Down
  1. 1. Providing information or reasons to clarify a concept.
  2. 2. Displayed or depicted in a specific way.
  3. 6. Set or established in a stable manner; not subject to change.
  4. 7. Notation that indicates the type and number of atoms present
  5. 8. Substances composed of two or more elements chemically combined in a fixed ratio.
  6. 9. Identifying or acknowledging the existence of something.