Across
- 3. has a fixed composition
- 4. the substances that react in a chemical change
- 5. substance composed of identical molecules
- 6. a measure of the amount of matter
- 8. do not depend on the amount of matter present
- 11. any substance that has a definite compostition
- 13. has definite volume but an indefinite shape
- 15. A change in wich one or more substances are converted into different substances
- 17. anything that has mass and takes up space
- 19. homogeneous mixtures
- 20. an element that has some characteristics of metals and some of nonmetals
- 21. A change in a substance that does not involve a change in the identity of the substance
- 23. smallest unit of ordinary matter that forms a chemical element
- 24. has an indefinite volume and shape
- 25. the horizontal rows of elements in the periodic table
- 26. a chemical substance that cannot be broken down into other substances
- 27. has definite volume and definite shape
Down
- 1. depend on the amount of matter that is present
- 2. mixtures that are not uniform througout
- 3. high temperature physical state of matter
- 5. the study of the composition,structure,and properties of matter
- 7. a blend of two or more kinds of matter
- 9. the substances that are formed by the chemical change
- 10. a characteristic that can be observed or measured without changing the identity of the substance
- 12. relates to a substances ability to undergo changes that transform it into different substances
- 14. A physical change of a substance from one state to another
- 16. the vertical collumns of the periodic table
- 18. mixtures that are uniform in composition
- 20. element that is a good electrical conducter and heat conducter
- 22. element that is a poor conducter of heat and electricity