Across
- 3. information that you obtain through your senses
- 7. guage of how exact a measurement is
- 8. study of living things
- 9. International System of Units
- 10. study of the universe beyond Earth
- 12. study of composition, structure, properties and reactions of matter
- 14. representation of an object or event
- 15. the quantity of matter in an object
- 16. instrument that measures temperature
Down
- 1. amount of space taken up by an object
- 2. study of the origin, history and structure of the earth
- 4. digits that are known in a measurement plus the last digit that is estimated
- 5. ration of an object's mass to its volume
- 6. system of knowledge and the methods used to find the knowledge
- 10. closeness of a measurement to the actual value
- 11. study of matter and energy and their interactions
- 13. proposed answer to a question