AP Chem: Unit 1 Vocab (Part 1)
Across
- 2. describe how a substance may react to form other substances
- 4. the study of matter and the changes that matter undergoes
- 5. substances that cannot be decomposed into simpler substances
- 8. no fixed volume or shape
- 11. the physical material of the universe: anything that has mass and occupies space
- 12. vary in texture and appearance
- 13. tiny building blocks of matter
- 16. are uniform throughout- also called solutions
- 17. any characteristic that allows us to recognize a particular type of matter and to distinguish it from other types
Down
- 1. matter with distinct properties and a composition that does not vary from sample to sample
- 3. can be observed without changing identity and composition of substance
- 6. 2 or more atoms joined together in specific shapes
- 7. combinations of 2 or more substances in which each substance retains chemical identity
- 9. gas, liquid, or solid
- 10. distinct volume but no specific shape
- 14. fixed volume and shape
- 15. composed of two or more elements