Across
- 2. An extensively tested proposal of a scientific principle that explains the behavior of nature.
- 5. The branch of science that studies the composition and properties of matter.
- 6. A systematic investigation that entails performing an experiment, proposing a hypothesis, testing the hypothesis, and stating a theory or law.
- 8. Design of chemical products and processes that reduce or eliminate hazardous substances.
- 11. The methodical exploration of nature followed by a logical explanation of the observations.
Down
- 1. The branch of chemistry that studies substances containing the element carbon.
- 3. The branch of chemistry that studies substances derived from plants and animals.
- 4. A pseudoscience that attempted to convert a base metal such as lead, to gold.
- 7. A scientific procedure for gathering data and recording observations under controlled conditions
- 9. An extensively tested proposal of a scientific principle that states a measurable relationship under different conditions.
- 10. A tentative proposal of a scientific principle that attempts to explain the meaning of a set of data collected in an experiment.