Across
- 2. the study of change
- 4. a substance made from two or more elements, chemically combined
- 6. process that releases energy into the surroundings
- 10. a process that absorbs energy from the surroundings
- 12. a mixture made up of particles that are not uniformly distributed
- 13. the capacity to do work or transfer heat
- 14. most are solid at room temp
Down
- 1. matter with constant composition
- 3. very low ke particles vibrate but cant move around
- 5. a mixture made up of particles that are uniformly disturbed
- 7. low key particles can move around but are still close together variable shape fixed volume
- 8. anything with mass that occupies space
- 9. high ke particles can separate and move throughout the container
- 11. a substance made up of atoms with the same atomic number
- 14. matter with variable composition. made from two or more substances