Unit 2/3 Vocab

12345678910111213141516171819202122232425262728
Across
  1. 2. a type of mixture in which the substances are evenly distributed and it looks like a single substance
  2. 4. the ability to produce a change in the composition of matter
  3. 7. any characteristic of a material that can be observed or measured without changing the composition of the substance
  4. 8. the state of matter that has neither a definite shape nor a definite volume
  5. 10. the state of matter that has a definite shape and definite volume
  6. 12. a reversible physical change that occurs when a substance changes from one state of matter to another
  7. 16. a material’s ability to burn in the presence of oxygen
  8. 18. the phase change from a gas to a liquid
  9. 21. a type of mixture in which the parts of the mixture are noticeably different from one another
  10. 24. change that occurs when a substance reacts and forms one or more new substances
  11. 25. a substance that is made from two or more simpler substances that are chemically combined in a specific ratio
  12. 26. the phase change in which a substance changes from a liquid into a gas or vapor
  13. 27. a material’s ability to allow heat or electric charges to flow
  14. 28. a homogeneous mixture that is transparent and forms when substances dissolve
Down
  1. 1. a change in which a system releases energy to its surroundings
  2. 3. the phase change in which a gas changes directly into a solid without first changing into a liquid
  3. 5. a substance that cannot be broken down into simpler substances
  4. 6. matter that always has exactly the same composition; an element or compound
  5. 9. the process that changes a substance from a liquid to a gas at temperatures below the substance’s boiling point
  6. 11. a change that occurs when some properties of a material change, but the substances in the material stay the same
  7. 13. a homogeneous mixture that is opaque
  8. 14. the phase change in which a substance changes from a solid directly to a gas without changing to a liquid first
  9. 15. a change in which a system absorbs energy from its surroundings
  10. 17. a process that separates materials based on the size of their particles
  11. 19. the smallest particle of an element
  12. 20. the state of matter in that has a definite volume but not a definite shape
  13. 22. a heterogeneous mixture that separates into layers over time
  14. 23. the ability of a solid to be flattened without shattering