Across
- 3. to get smaller in size.
- 4. energy The energy of motion.
- 6. it makes a liquid to a solid when cold.
- 9. all the particles are very close together.
- 11. if something is compressible, its shape can change when you press down on it.
- 12. it is a solid turning into a liquid.
- 14. to change a gas into a liquid when the temperature goes down.
Down
- 1. the individual parts of a substance.
- 2. it is in the example of mass.
- 5. the sea is lots of it.
- 7. the process by which different types of particles mix because they move from where there's lots of particles.
- 8. something squeezed so that it takes up less space.
- 10. to increase I see or volume.
- 12. it starts with m it is the physical matter.
- 13. it is every where oxygen is a part of it.
