Across
- 4. When one or more substances are combined to create a new substance
- 7. The old substances in a chemical reaction
- 8. The new substance that is formed in a chemical reaction
- 9. The amount of space that a substance takes up
- 10. The temperature at which a solid substance melts or fuses.
- 11. The quality of being difficult to scratch, cut , or break.
Down
- 1. Any type of matter or material. A form of matter having constant chemical composition and characteristic properties
- 2. The ability of a substance to dissolve within another substance
- 3. How compact the molecules in a substance are
- 5. When two or more substances are combined such that each substance retains its own chemical identity
- 6. A characteristic or trait that you can use to describe matter by observation and/ or measurement
- 10. A measurement of how much matter an object contains