equations

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Across
  1. 3. Represents the number of atoms in a molecule.
  2. 7. Investigation of the component parts.
  3. 8. Equation having the same number of atoms in reactants and products.
  4. 10. Obtained by measurement or observation.
  5. 11. The degree to which repeated measurements agree.
  6. 12. Able to be measured
Down
  1. 1. Has reactants on one side and products on the other.
  2. 2. Average of a range of results.
  3. 4. To do again.
  4. 5. The interval within which the true value lies.
  5. 6. Consists of substances that are reacting.
  6. 9. Appears to be true.