All About Chemistry

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Across
  1. 3. ratio of the mass of an object to the volume it occupies
  2. 5. is the branch of science dealing with the structure, composition, properties, and the reactive characteristics of matter.
  3. 10. quantity of matter in an object
  4. 13. occurs when solid is turned into gas
  5. 15. process wherein gas turns into liquid
  6. 16. is a colloid on a liquid in a solid
  7. 18. base unit of length
  8. 19. base unit of luminous intensity
  9. 20. determined when a certain quantitative value is relatively close to its true value
  10. 22. matter that has definite composition and distinct properties
  11. 25. process of separating homegeneous mixture using evaporation and condensation
  12. 26. tells how hot or cold an object is
  13. 30. composed of two or more substances combined physically in variable proportions
  14. 31. physical property that concerns color, melting point, density and the such
  15. 33. another method of separating complex mixtures, most commonly using filter paper
  16. 34. physical property that concerns mass, volume, length and the such
  17. 36. has definite shape and volume
  18. 37. occurs when gas is converted to solid
  19. 39. process of separating the components of a suspension
  20. 41. determines whether the material is more active or less active than other members of its chemical family
  21. 44. has no definite shape and volume
  22. 47. process of separating homogenous mixture wherein the solid particles are allowed to settle first in the bottom
  23. 48. a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass
  24. 49. is anything that has mass and occupies space
  25. 50. determines whether the substance can be easily decomposed or not
  26. 52. has definite volume but not definite shape, takes the shape of its container
  27. 53. determines whether a substance reacts with acids, bases and the such
Down
  1. 1. process of separating homogeneous mixture using centrifugal force
  2. 2. process wherein liquid turns into solid
  3. 4. the liquid that passes through the strainer during filtration
  4. 5. determines whether the substance undergoes combustion or not
  5. 6. consistency of a result
  6. 7. substances that remain in the strainer during filtration
  7. 8. consists of coarse particles which are visible to the naked eye
  8. 9. is a process of knowing about the natural universe through observation and experiment.
  9. 11. is a colloid made up of two liquids that are immiscible and small particles suspended in it
  10. 12. is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
  11. 14. base unit of time
  12. 17. base unit of temperature
  13. 18. base unit of amount of substance
  14. 21. consists of a dispersed phase or substance that is dissolved or scattered'
  15. 23. the process in which liquid turns into gas
  16. 24. process where in solid turns into liquid
  17. 27. simplest form of matter since its only made up of only one mind of atom
  18. 28. base unit of electric current
  19. 29. the liquid poured into another container after decantation
  20. 32. also called a homogeneous mixture
  21. 35. determines whether it will break into charged particles when in solution with water or not
  22. 38. base unit of weight
  23. 40. formed when solid particles are dispersed into anither solid
  24. 42. a colloidal system of particles disperesed in gas
  25. 43. amount of space occupied by a substance
  26. 45. is formed when solid particles are dispersed in a liquid phase
  27. 46. is a gas disbursed in a liquid or solid
  28. 51. determines whether a substance is harmful to an organism or not