Across
- 3. the ratio of mass to volume; reflects the degree of packing of particles in matter
- 4. used to describe any part of a sample with uniform composition and properties
- 6. some properties change but the composition of the material DOES NOT change
- 7. the amount of matter in an object
- 11. is the simplest form of matter that has a unique set of properties.
- 13. the way that a substance reflects light
- 14. a measure of the average kinetic energy of particles in a substance
- 15. the ability of a substance to be stretched
- 17. is a substance that contains two or more elements chemically combined in a fixed proportion
- 20. A chemical change is also called a
- 21. Properties:The ability of a substance to undergo a specific chemical change.
- 22. a liquid is boiled to produce a vapor that is then condensed into a liquid
- 23. depends on the type of matter in a sample
- 25. Matter that has a uniform and definite composition is a
- 27. A substance present at the start of the reaction is a
- 29. how the object absorbs and reflects light
- 31. A mixture in which the composition is not uniform throughout
Down
- 1. a form of matter that has an indefinite shape, flows, and yet has a fixed volume
- 2. depends on the amount of matter in a sample
- 5. A quality or condition of a substance that can be observed or measured without changing its composition
- 7. is a physical blend of two or more components
- 8. has a uniform shape
- 9. and to retain the new shape.
- 10. is a solid that forms and settles out of a liquid mixture
- 12. separates a solid from a liquid
- 16. the amount of space an object occupies
- 18. the ability of a substance to be hammered
- 19. A mixture in which the composition is uniform throughout
- 24. Some elements react with oxygen
- 26. change is a change that produces matter with a different composition than the original matter.
- 28. how the substance looks and feels
- 30. A substance produced in the reaction is a
