Across
- 3. representation of an object or event
- 4. a procedure used to test the hypothesis
- 5. The amount of three-dimensional space an object occupies
- 7. is the study of the composition, structure, and properties of matter
- 10. Using your senses to obtain information
Down
- 1. is the study of living things
- 2. A high-temperature physical state of matter in which atoms lose most of their electrons
- 6. The measure of the amount of matter
- 8. proposed explanation for an observation
- 9. well-tested explanation for a broad set of observations