ALL ABOUT GENERAL CHEMISTRY

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Across
  1. 6. Any characteristic that can be determined without changing the substance’s chemical identity
  2. 8. sublimating material changes from a solid to a gas
  3. 10. is essentially a physical method of separation in which the components of a mixture are separated by their distribution between two phases
  4. 11. is a group of atoms cooled to within a hair of absolute zero
  5. 14. is a common abbreviation for significant figures
  6. 16. substance composed of two or more elements in fixed proportions
  7. 18. Any characteristic of matter that does not depend on the amount of the substance present
  8. 19. gas to solid
  9. 20. separation of liquids by density and solubility
  10. 23. A process that does not cause a substance to become a fundamentally different substance
  11. 24. A process that causes a substance to change into a new substance with a new chemical formula.
  12. 27. Heat involved in chemical processes
  13. 28. holds a definite shape and volume
  14. 32. is defined as a process by which a chemical is converted from a liquid solution into a solid crystalline state
  15. 36. Any characteristic that can be determined only by changing a substance’s molecular structure
  16. 39. Chemical processes in industry
  17. 40. Parts and composition of matter
  18. 42. some substances are attracted to a magnet field and can be "pulled" from a mixture
  19. 44. is the one which made up of molecules containing the same kind of atoms
  20. 45. which all numbers are significant
  21. 46. A substance that cannot be broken down into chemically simpler components
  22. 47. separation by solubility
  23. 48. Solids and liquids can be changed from one state to another by heating or cooling.
  24. 49. is an effective method to separate mixtures comprised of two or more pure liquids
Down
  1. 1. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  2. 2. Matter and the environment
  3. 3. have characteristics common to metals as well as non-metals
  4. 4. A material composed of two or more substances
  5. 5. Polymers and plastics
  6. 7. Deals with the processes of living
  7. 9. is a mixture in which the composition is not uniform throughout the mixture
  8. 12. generally non lustrous; ex: Sulphur,nitrogen,etc.
  9. 13. is a mixture in which the composition is uniform throughout the mixture
  10. 15. has an indefinite shape and able to flow
  11. 17. Focuses on carbon-containing compounds
  12. 18. Focuses on compounds that DON'T contain carbon
  13. 21. Free charged particles such as ions and
  14. 22. has no definite shape or volume
  15. 25. everything that takes up space and has mass
  16. 26. Behavior and changes of matter and the
  17. 29. it has a uniform and definite composition
  18. 30. fundamental unit of matter
  19. 31. Chemical interactions
  20. 32. A process involving the breaking or making of inter atomic bonds and the transformation of a substance into another
  21. 33. generally solids such as copper,iron,etc.
  22. 34. which are zeros at the beginning of a decimal number less than 1, are not significant
  23. 35. liquid or solid to gas
  24. 37. Any characteristic of matter that depends on the amount of matter being measured
  25. 38. energy changes
  26. 41. which are zeros at the end of a number, are significant only if the number has a decimal point
  27. 43. process by which electric current is passed through a substance to effect a chemical change