Across
- 2. the energy that an object has because it is moving
- 4. to reach a conclusion using evidence and reasoning
- 7. the moment when two objects hit each other
- 9. tiny organisms that are made of a single cell
- 10. when something becomes different over time
- 11. the ability to make things move or change
Down
- 1. 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
- 3. water that is underground
- 5. a balanced state in which a system is stable, such as when two or more samples are at the same temperature
- 6. a group of atoms joined together in a particular way
- 8. anything that has mass and takes up space
