Across
- 2. Matter changing from gas to liquid
- 4. A noticeably different form or state of the same substance
- 5. Molecules move in place
- 7. A measure of the average kinetic energy of the molecules of a substance
- 10. Molecules move away from each other
- 12. The way molecules in a substance move around relative to each other
- 15. Energy an object has when it's moving
- 16. Matter changing from solid to liquid
- 17. Matter changing from liquid to solid
Down
- 1. attraction A pull between two molecules that is always the same for a substance
- 3. The relative size of things
- 6. Molecules move around each other
- 8. To provide evidence that goes against a claim
- 9. The size of things that we can see with the naked eye
- 11. Matter changing from liquid to gas
- 13. A group of atoms joined together in a particular way
- 14. What Titan's lake is made of