Vocabulary
Across
- 6. change that occurs when a substance reacts and forms one or more new substances
- 9. a substance that is made from two or more simpler substances that are chemically combined in a specific ratio
- 10. the temperature at which a substance changes from solid to liquid
- 11. a type of mixture in which the parts of the mixture are noticeably different from one another
- 15. a type of mixture in which the substances are evenly distributed and it looks like a single substance
- 18. the state of matter that has a definite shape and definite volume
- 20. a process that separates materials based on the size of their particles
Down
- 1. a material’s ability to burn in the presence of oxygen
- 2. the ability to produce a change in the composition of matter
- 3. a change that occurs when some properties of a material change, but the substances in the material stay the same
- 4. a material’s ability to allow heat or electric charges to flow
- 5. a homogeneous mixture that is transparent and forms when substances dissolve
- 7. the smallest particle of an element
- 8. the ability of a solid to be hammered without shattering
- 12. a substance that cannot be broken down into simpler substances
- 13. any characteristic of a material that can be observed or measured without changing the composition of the substance
- 14. a homogeneous mixture that is opaque
- 16. a heterogeneous mixture that separates into layers over time
- 17. matter that always has exactly the same composition; an element or compound
- 19. the temperature at which a substance boils