Unit 0 Vocabulary

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Across
  1. 2. a form of matter that takes the shape and volume of its container
  2. 6. a change that produces matter with a different composition than the original matter
  3. 10. a mixture that is uniform in composition
  4. 15. a form of matter that flows, has a fixed volume and indefinite shape
  5. 16. a form of matter that has a definite shape and volume
  6. 18. a quality or condition of a substance that can be observed or measured without changing the substances composition
  7. 20. a measure of the space occupied by a sample of matter
  8. 21. measure that is described without numbers
  9. 23. measurement that is described using numbers
  10. 25. a mixture that is not uniform in composition
Down
  1. 1. a change where some of the properties of a substance change but its composition does not
  2. 3. any part of a sample with a uniform composition and properties
  3. 4. the closeness of a measurement to the true value of what is being measured
  4. 5. describes the closeness or reproducibility of a set of measurements taken under the same conditions
  5. 7. a substance that contains two or more elements chemically combined in a fixed proportion
  6. 8. the range in which the true value of a measurement can lie
  7. 9. matter that has a uniform and definite composition
  8. 11. a measure of the amount of matter an object contains
  9. 12. describes the gasous state of a substance that is typically a liquid at room temperature
  10. 13. the ability of a substance to undergo a specific chemical change
  11. 14. a physical blend of two or more substances that are not chemically combined
  12. 17. a homogenous mixture
  13. 19. the simplest form of matter that has a unique set of properties
  14. 22. anything that has mass and occupies space
  15. 24. the study of the composition of matter and the changes matter undergoes