The Ultimate Chemistry Challenge
Across
- 3. has a positive charge and is present in the nucleus of an atom
- 5. direct gas to solid change
- 8. smallest unit of an element
- 10. has a negative charge and is present in the shells of an atom
- 11. has a neutral charge and is in the nucleus of an atom
- 13. direct solid to gas change
- 14. matter with a definite shape and volume
Down
- 1. matter that has a definite volume but no definite shape
- 2. what has mass and occupies space
- 3. a characteristic used to describe matter
- 4. gas to liquid change
- 6. liquid to gas change
- 7. measure of heat energy in degrees Celsius
- 9. an element that is shiny and conducts heat and electricity
- 12. matter that does not have a definite shape nor volume