Matter Crossword Puzzle

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Across
  1. 8. fixed volume but shape changes based on container
  2. 9. matter composed of positively and negatively charged particles with extermemly high kinetic energy
  3. 10. all particles in matter are identical(fixed composition)
  4. 14. components are evenly distributed out
  5. 15. temperature at which a solid becomes a liquid
  6. 21. temperature at which a liquid becomes a gas
  7. 22. a diagram that shows the state transitions a substance goes through as heat/energy is added
  8. 24. measure of the compactness or consistency of a material
Down
  1. 1. atoms that are super-cooled to such a low temperature that they form a "super atom"
  2. 2. the phase/state transition from liquid to gas
  3. 3. substances in the mixture are not evenly spread out
  4. 4. no fixed volume or shape
  5. 5. caused by pressure change, occurs only at the surface of a liquid
  6. 6. properties that can only be observed or measured by changing the chemical identity of a substance
  7. 7. a fluid's resistance to flow
  8. 9. can be observed directly or measured without changing the chemical identity of the substance
  9. 11. a measure of how well a solute dissolves in a solvent
  10. 12. how easily a substance reacts, usually with an acid or base
  11. 13. the space an object occupies or fills
  12. 15. two or more substances physically combined (variable composition)
  13. 16. how easily a substance reacts with oxygen
  14. 17. two or more elements chemically combined in a fixed proportion
  15. 18. anything that takes up space and has mass
  16. 19. fixed volume and fixed shape
  17. 20. how easily a substance will set on fire
  18. 23. simplest form of matter