General chemistry

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Across
  1. 3. property also called extrinsic property
  2. 4. bond in which two atoms share one pair of electrons'
  3. 9. branch of chemistry that applies physics to the study of chemistry
  4. 13. zeros used as placeholders in a large number without a decimal point are not significant
  5. 14. if the number is less than 1, then only the zeros at the end of the number and the zero between nonzero digits are significant
  6. 15. zeros to the left of the first nonzero digits are not significant
  7. 17. can be measured and observed without changing the composition of the substance
  8. 19. for numbers with trailing zero that do not contain a decimal point, the zeros may or may not be significant
  9. 21. the digits in any measurement that are known with certainty plus one digit which is uncertain
  10. 23. occur when the internal make-up of the matter stays the same.
  11. 24. give the number of significant figure of 301 cm
  12. 27. if the number is greater than 1, then all the zeros written to the right of the decimal point are significant
  13. 28. all nonzero digits are significant
  14. 29. process of converting liquid to gas
  15. 30. process of separating the components of a suspension
  16. 34. study of inorganic compounds
  17. 36. composition varies from one position to another
  18. 38. process of determining the extent of the dimensions, quantity or extent of something
  19. 42. tells how close a measured value is to the "true" values
  20. 44. refers to how the values agree closely with one another
  21. 45. give the number of significant figure of 60.0 min
  22. 46. process by which a substance changes from the solid phase to the liquid phase
  23. 48. ability of a substance to react with other substances such as air, water, acid, and base
  24. 49. ability to scatters a beam or light that passes through it
  25. 50. process in which a conversion factor written in a form of ratio
Down
  1. 1. branch of chemistry that studies the structure, properties and reactions of organic compounds
  2. 2. the separation of a mixture by passing it in solution or suspension
  3. 5. give the number of significant figure of 2355 mm
  4. 6. consist of a dispersed phase or the substance that is dissolved or scattered
  5. 7. in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power.
  6. 8. branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
  7. 10. substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  8. 11. process of separating elemental metals from other particles in a mixture
  9. 12. process of changing solid to gas
  10. 16. also called solution
  11. 18. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  12. 20. composed of two or more substances combined physically
  13. 22. process of separating a homogeneous mixture composed of two substances with different boiling points.
  14. 25. property also called as intrinsic property, does not depend on the size of the sample
  15. 26. aggregate of at least 2 atoms in a definite proportion which bind together using covalent bonds
  16. 31. studies and uses instruments and methods used to separate, identify, and quantify matter
  17. 32. occurs when a substance is converted to a new substance
  18. 33. consist of coarse particles which are visible to the naked eye
  19. 35. zeros between nonzero digits are significant
  20. 37. matter that has a definite composition and distinct properties
  21. 39. give the number of significant figure of 69.4208 ft
  22. 40. simplest form of matter
  23. 41. branch of science that deals with the identification of the substances of which matter is composed
  24. 43. smallest particle of an element
  25. 47. give the number of significant figure of 0.0580 g