Across
- 3. Procedure used to test a hypothesis.
- 4. The variable that you change in an experiment.
- 5. Contains two or more elements chemically combined in a fixed proportion.
- 9. A proposed explanation for an observation.
- 10. The study of matter and the changes it undergoes.
- 12. Well-tested explanation for a broad set of observations.
- 13. Concise statement that summarizes the results of many observations and experiments.
- 14. Simplest form of matter that has a unique set of properties.
- 15. The ratio of the mass of an object to its volume.
Down
- 1. Physical blend of two or more components.
- 2. The measure of how close a series of measurements are to one another.
- 6. The variable that is observed during the experiment.
- 7. The difference between the experimental value and the accepted value.
- 8. The measure of how close a measurement comes to the actual or true value.
- 11. Anything that has mass and takes up space.