Across
- 2. any characteristic of matter that does not depend on the amount of substance present
- 3. a combination of 2 or more substances that are not chemically combined
- 4. study of transfers of energy as heat
- 7. study of matter
- 8. data that is characteristics
- 9. matter stays the same but the appearance change
- 14. property that characteristics that can be determined only by changing a substance type
- 16. ammount of energy required to raise the temperature
- 20. a sample of matter either a single element or a single compound that has definite chemical and physical properties
- 22. Something that has a uniform structure throughout
- 23. energy transferd between samples of matter
Down
- 1. chemical reaction that releases energy by light or heat
- 5. change of identity of matter
- 6. Bubbles, absorbed/released energy, color change, odor
- 10. a substance made up of 2 or more different elements joined by chemical bonds that form a new substance
- 11. reaction which energy is absorbed
- 12. Property that can be observed or measured without changing the identity of matter
- 13. anything that has mass and takes up space
- 15. any change characteristic of matter that depends on the amount of matter being measured
- 17. compose of dissimilar components
- 18. data that is measured
- 19. energy absorbed/released as heat in a chemical or physical change
- 21. a substance that cannot be separated or broken down into simpler substances by chemical means