Across
- 2. change of state that doesn't change the matter's identity
- 3. matter that can vary in composition
- 5. a substance that consists of only one atom
- 10. ability or inability of substances to combine with new substances
- 12. anything that has mass and takes up space
- 13. matter with a definite volume but no definite shape
- 14. matter that has no definite volume and no definite shape
Down
- 1. characteristic of matter you can measure without changing it
- 3. two or more atoms that are held together by bonds
- 4. desc. of a chemical reaction with symbols and chemical formulas
- 6. a substance containing atoms or two or more different elements chemically bonded together
- 7. an ionized gas consisting of positive ions and free electrons
- 8. the building block of matter
- 9. a substance that has a fixed chemical composition throughout
- 11. matter that has a definite shape and definite volume