Trinity Gibson chem 101
Across
- 2. initial substances in a chemical reaction, represented on the left side of a chemical equation
- 5. procedure that attempts to measure observable predictions to test a theory or law.
- 6. first step in the scientific method
- 7. a fundamental property of materials that relates mass and volume and differs from one substance to another
Down
- 1. number that represents the number of times a term is multiplied by itself
- 3. substance composed of two or more elements in fixed definite proportions
- 4. a proposed explanation for observations and laws