Across
- 2. substance that can be broken down into simple stable substances
- 5. state of definite volume and definite shape
- 6. any substance that has a definite composition
- 8. a change in a substance that does not involve a change in the identify of a substance
- 11. the substance that are formed by the chemical change are called
- 12. the substances that react in a chemical change are called
- 14. relates to a substance's ability to undergo change that transform it into different substances
- 17. change in which one or more substances are converted into different substances
- 18. state has a definite volume but an indefinite shape
- 19. a pure substance that cannot be broken down into simpler, stable substances
Down
- 1. depend on the amount of matter that is present
- 3. do no depend on the amount of matter present
- 4. a physical change of a substance from one state to another
- 7. measure of the amount of matter
- 9. smallest unit of an element that maintains the chemical identity of that element
- 10. anything that has mass and takes up space
- 13. the state that has neither definite volume nor definite shape
- 15. high-temperature physical state of matter in witch atoms lose most of their electrons
- 16. the study of the composition, structure, and properties of matter