Across
- 4. Group of one
- 5. a variable that you control
- 8. the study of matter
- 9. Property that describes the ability of a substance to change into a new substance
- 11. orbits around the nucleus
- 12. has a positive charge and is located in the nucleus
- 13. property that describes the physical appearance
- 15. measurements using numbers
- 16. an educated guess
- 18. how the lab is performed
Down
- 1. anything that has mass and takes up space
- 2. located Group 18, period 1
- 3. a variable that changes
- 6. component of matter that can be further divided into element and compound
- 7. ability to dissolve in a liquid
- 10. measurement using 5 senses
- 14. vertical columns on a periodic table
- 17. horizontal rows on a periodic table