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Chapter 1 2.2
| Term | Definition |
|---|---|
| molecule | a group of atoms joined together in a particular way |
| average | a number that summarizes data and can be computed by adding all the numbers in a list and dividing them |
| kinetic energy | the energy that an object has because its moving |
| Infer | to reach a conclusion using evidence and reasoning |
| system | a set of intersecting parts forming a complex whole |