Across
- 2. the moment when two objects hit each other
- 3. a set of interacting parts forming a complex whole
- 5. energy the energy that an object has because it is moving
- 8. the total kinetic energy of all the molecules that make up a sample
- 11. a number that summarizes a set of data and that can be computed by adding all the numbers in a list and then dividing by the number of numbers in the list
Down
- 1. when something stays mostly the same over time
- 4. a group of atoms joined together in a particular way
- 6. to reach a conclusion using evidence and reasoning
- 7. to move from one object to another or one place to another
- 9. a balanced state in which a system is stable, such as when two or more samples are at the same temperature
- 10. when something becomes different over time