Across
- 5. when two objects hit each other
- 6. moving from one place or object to another
- 10. stable state of a system when temperatures are equal
- 11. ability to move or change
Down
- 1. when something becomes different over time
- 2. staying mostly the same over time
- 3. number that summarizes a set of data; the total of the data divided by the number of terms in the data set
- 4. atoms joined together in a particular way
- 7. total kinetic energy; sum of the KE of all molecules in the sample or system
- 8. average kinetic energy
- 9. energy of motion