Across
- 2. Information obtained through the senses.
- 8. Includes the physics and chemistry of living things, as well as their origin and behavior.
- 11. the study of the composition, structure, properties, and reactions of matter.
- 12. The study of the universe beyond on the earth.
- 14. The study of matter and energy and the interactions between the two through forces and motion.
- 15. A gauge of how exact a measurement is.
Down
- 1. The quantity of matter in an object or sample.
- 3. The closeness of a measurement to the true value of what is measured.
- 4. The study of the origin, history, structure, and systems of Earth.
- 5. A representation of an object or event.
- 6. The ratio of an object’s mass to its volume.
- 7. A proposed answer to a question.
- 9. The steepness of a line, equal to the ratio of a vertical change to the corresponding horizontal change.
- 10. The straight-line distance between two points.
- 13. A system of knowledge and the methods you use to find that knowledge.