ch 2 & 3 vocab definition

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