Across
- 1. to provide evidence that goes against a claim
- 4. a group of atoms joined together in a particular way
- 5. a noticeably different form or state of the same substance
- 7. a pull between two molecules that is always the same for a substance
- 8. when a substance goes form the solid phase to liquid phase
- 12. the energy that an object has because it is moving
- 13. phase with no visible shape its molecules move away from each other
- 15. a rock is in this phase of matter
Down
- 2. the way molecules in a substance move around relative to each other
- 3. a measure of how hot or cold something is
- 6. the relative size of things
- 9. water you drink is in this phase of matter
- 10. when a substance goes from liquid phase to solid phase
- 11. phase that flows because molecules move around each other
- 13. the air you breathe is in this phase of matter
- 14. phase that keeps its shape because its molecules move in place