ALL ABOUT GENERAL CHEMISTRY

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