Across
- 1. a group of atoms joined together in a particular way
- 5. 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
- 6. the moment when two objects hit each other
- 9. a measure of how hot or cold something is
- 12. a balanced state in which a system is stable, such as when two or more samples are at the same
Down
- 2. when something becomes different over time
- 3. to reach a conclusion using evidence and reasoning
- 4. to move from one object to another or one place to another
- 7. a set of interacting parts forming a complex whole
- 8. when something stays mostly the same over time
- 10. the ability to make things move or change
- 11. the type of energy that an object has because it is moving