Trinity Gibson chem 101

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Across
  1. 2. initial substances in a chemical reaction, represented on the left side of a chemical equation
  2. 5. procedure that attempts to measure observable predictions to test a theory or law.
  3. 6. first step in the scientific method
  4. 7. a fundamental property of materials that relates mass and volume and differs from one substance to another
Down
  1. 1. number that represents the number of times a term is multiplied by itself
  2. 3. substance composed of two or more elements in fixed definite proportions
  3. 4. a proposed explanation for observations and laws