Across
- 2. Transition of gas to plasma
- 4. Matter that is rigid with a fixed volume
- 5. Atoms connected by chemical bonds
- 7. Matter with charged atoms, no fixed shape, and no fixed volume
- 9. Transition of gas to liquid
- 10. Negatively-charged part of an atom
- 13. The smallest unit of matter with the properties of an element
- 14. slow transition of liquid to gas
- 15. transition of liquid to solid
Down
- 1. Anything that has mass and takes up space
- 3. Matter that cannot be broken down into simpler substances
- 5. Transition of solid to liquid
- 6. matter that has a fixed volume but no fixed shape
- 7. Positively-charged part of an atom
- 8. matter that has no fixed shape and no fixed volume
- 11. molecule made from different elements
- 12. Transition of liquid to gas by boiling
- 14. Enables matter to change state