Thermal Energy

5. a group of atoms joined together in a particular way
7. the total kinetic energy of all the molecules that make up a sample
8. the moment when two objects hit each other
9. a set of interacting parts forming a complex whole
10. 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
11. to reach a conclusion using evidence and reasoning

1. when something stays mostly the same over time
2. the energy that an object has because it is moving
3. to move from one object to another or one place to another
4. a measure of how hot or cold something is
6. a balanced state in which a system is stable, such as when two or more samples are at the same temperature
8. when something becomes different over time