physical and chemical

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