Chemistry Crossword Puzzle

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Across
  1. 1. basic unit of length
  2. 3. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  3. 5. study of the composition, structure, and properties of matter
  4. 9. unit of thermodynamic temperature
  5. 11. energy released when a compound undergoes complete combustion with oxygen
  6. 13. amount of matter in an object
  7. 16. characteristic that can be determinedby changing a substance’s molecular structure
  8. 17. composed of loosely packed particles and has an indefinite shape
  9. 22. study of the properties and behaviour of inorganic compounds
  10. 23. degree to which a chemical substance can damage an organism
  11. 28. any standard used for making comparisons in measurements
  12. 29. quantity of three-dimensional space occupied by a liquid, solid, or gas
  13. 31. unit of amount in chemistry
  14. 33. tendency of a substance to undergo chemical reaction to release energy.
  15. 34. quantity of energy of motion of the component particles
  16. 36. quality of a substance with respect to light reflected by the object
  17. 37. substance formed when two or more chemical elements are chemically bonded together
  18. 38. ratio between mass and volume or mass per unit volume
  19. 39. homogeneous mixture of two or more substances
  20. 41. science of obtaining, processing, and communicating information about the composition and structure of matter
  21. 43. property that does not change as the amount of matter changes
  22. 44. composed of tightly packed particles
  23. 45. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  24. 46. process used to separate solids from liquids or gases using a filter
  25. 47. material made up of two or more different substances which are physically combined
  26. 48. material that has a constant composition and has consistent properties
  27. 50. chemically the simplest substances, composed of one atom
Down
  1. 2. property that changes when the amount of matter changes
  2. 4. study of the structure, properties, and preparation of chemical compounds
  3. 6. mixture that has the same proportions of its components
  4. 7. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  5. 8. study of chemical reactions that take place in living things
  6. 10. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  7. 12. chemical reaction that involves the moving of electrons
  8. 14. particles have a great deal of space between them and have high kinetic energy
  9. 15. substance microscopically dispersed evenly throughout another substance
  10. 18. the basic unit of mass
  11. 19. measurement of the extent of something along its greatest dimension
  12. 20. mixture consists of visibly different substances or phases
  13. 21. study of the effect of chemical structure on the physical properties of a substance
  14. 24. characteristic that can be determined without changing the substance’s chemical identity
  15. 25. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  16. 26. unit of electric current equal to one coulomb per second
  17. 27. ability of a chemical to burn or ignite, causing fire or combustion
  18. 30. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  19. 32. any non-zero digits or trapped zeros
  20. 35. method by which a mixture is separated by distributing its components between two phases
  21. 40. emission of radiation in the form of particles or high energy photons
  22. 42. smallest unit of matter
  23. 49. unit of luminous intensity