Chapters 2 & 3 Vocabulary

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Across
  1. 3. a homogenous mixture that is opaque
  2. 5. the state of matter in that has a definite volume but not a definite shape
  3. 8. in which a substance changes from a liquid into a gas or vapor
  4. 11. the phase change in which a gas changes directly into a solid without first changing into a liquid
  5. 12. the state of matter that has neither a definite shape nor a definite volume
  6. 15. change a reversible physical change that occurs when a substance changes from one state of matter to another
  7. 16. the ability to produce a change in the composition of matter
  8. 18. a heterogenous mixture that separates into layers over time
  9. 20. a process that separates materials based on the size of their particles
  10. 24. the phase change in which a substance changes from a solid directly to a gas without changing to a liquid first
  11. 26. a type of mixture in which the parts of the mixture are noticeably different from one another
  12. 27. a material’s ability to burn in the presence of oxygen
  13. 28. the process that changes a substance from a liquid to a gas at temperatures below the substance’s boiling point
Down
  1. 1. matter that always has exactly the same composition; an element or compound
  2. 2. a material‘s ability to allow heat or electric charges to flow
  3. 3. change that occurs when a substance reacts and forms one or more new substances
  4. 4. the ability of a solid to be flattened without shattering
  5. 6. the phase change from a gas to a liquid
  6. 7. the state of matter that has a definite shape and definite volume
  7. 9. a change in which a system releases energy into its surroundings
  8. 10. a type of mixture in which the substances are evenly distributed and it looks like a single substance
  9. 13. the phase
  10. 14. a change that occurs when some properties of a material change, but the substances in the material stay the same
  11. 17. any characteristic of a material that can be observed or measured without changing the composition of the substance
  12. 19. a homogeneous mixture that is transparent and forms when substances dissolve
  13. 21. a substance that cannot be broken down into simpler substances
  14. 22. a substance that is made from two or more simpler substances that are chemically combined in a specific ratio
  15. 23. a change in which a system absorbs energy from its sorroundings
  16. 25. the smallest particle of an element