Across
- 1. identifies the color or texture of a substance
- 6. the amount of matter in an object
- 8. type of change when a new substance is formed
- 10. a change in shape no new substance formed
- 11. word used to describe why something sinks or floats in water
Down
- 2. formed at the end of chemical reaction
- 3. number of hydrogen atoms in water
- 4. test used to determine if a gas will burn or not
- 5. part of a chemical reaction that combines to form a new substance
- 6. if something sinks in water we say it is _____ dense than water
- 7. state of matter in which particles a far apart
- 9. type of system gases can escape from