Across
- 2. matter that feels all of the space available to it, it is not very dense
- 4. the upward push of a liquid or gas on an object
- 5. matter changing from a liquid to a gas
- 7. to spread or stretch out
- 8. fourth state of matter that is found in the sun and other stars
- 12. the process of changing from a gas to a liquid
- 13. to change from a liquid to a solid when temperature drops
- 14. to spread or scatter widely or thinly
Down
- 1. a particle of matter made of two or more atoms joined tightly together
- 3. changing from a solid to a gas without becoming a liquid
- 6. a change in matter that gives off heat, extra heat
- 9. the amount of matter in an object
- 10. the speed of evaporation (changing from a liquid to a gas)
- 11. full of pores (small holes)
- 15. the ability of a substance to flow