Ch. 2/3 vocab

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Across
  1. 4. - a material’s ability to allow heat or electric charges to flow
  2. 6. - the ability to produce a change in the composition of matter
  3. 8. - a heterogeneous mixture that separates into layers over time
  4. 9. - a change that occurs when some properties of a material change, but the substances in the material stay the same
  5. 14. - a homogeneous mixture that is transparent and forms when substances dissolve
  6. 15. - any characteristic of a material that can be observed or measured without changing the composition of the substance
  7. 17. - the state of matter in that has a definite volume but not a definite shape
  8. 19. - a type of mixture in which the substances are evenly distributed and it looks like a single substance
  9. 20. - a material’s ability to burn in the presence of oxygen
Down
  1. 1. - change that occurs when a substance reacts and forms one or more new substances
  2. 2. - a substance that cannot be broken down into simpler substances
  3. 3. - a process that separates materials based on the size of their particles
  4. 5. - the state of matter that has neither a definite shape nor a definite volume
  5. 7. - the ability of a solid to be flattened without shattering
  6. 10. - the smallest particle of an element
  7. 11. - matter that always has exactly the same composition; an element or compound
  8. 12. - the state of matter that has a definite shape and definite volume
  9. 13. - a substance that is made from two or more simpler substances that are chemically combined in a specific ratio
  10. 16. mixture - a type of mixture in which the parts of the mixture are noticeably different from one another
  11. 18. - a homogeneous mixture that is opaque