Across
- 1. A representation of an object or event
- 4. The change of a substance from a liquid to a gas
- 6. Two or more atoms joined together, the smallest form of a substance
- 8. The change of state from a gas to a liquid
- 11. Average of a set of data
- 12. System A system in which no matter is allowed to enter or leave
- 13. Variable The variable that is measured in an experiment
- 14. Things about a system that we can change
Down
- 1. Anything that has mass and takes up space
- 2. The amount of matter in an object
- 3. Metric temperature scale used in science
- 5. System A system in which matter can enter from or escape to the surroundings.
- 7. Variable Variable that is manipulated/changed
- 9. A group of parts that work together as a whole
- 10. Customary scale for temperature
- 12. Variable Variables that remain constant or unchanged