Across
- 4. amount of space something occupies
- 6. the amount of matter in an object
- 7. matter that can vary in composition
- 8. chemical process that causes red or orange coating to form on the surface of metals
- 11. a characteristic of matter that can be observed as it changes to a different type of matter
- 13. attractive force for metals
- 14. type of substance containing two or more elements
- 19. means to form a solution by mixing evenly
- 20. a type of mixture in which individual substances are evenly mixed
- 21. change in size, shape, or form
Down
- 1. a small particle that is a building block of matter
- 2. a substance that consists of just one type of atom
- 3. ability of one substance to dissolve in another
- 5. the temperature at which a substance changes from a solid to a liquid
- 9. change in matter that changes to a new substance
- 10. the amount of substance in a certain volume
- 12. anything that has mass and takes up space
- 15. type of mixture in which the individual substances are not evenly mixed
- 16. the mass per unit volume of a substance
- 17. the temperature at which a substance changes from a liquid to a gas
- 18. matter with a composition that stays the same