Chemistry Crossword Review

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
Across
  1. 3. Naming system of binary ionic compounds involves combining the names of the compounds positive and negative ions. Ch.7 Pg.206.
  2. 7. the reactant that limits the amounts of the order reactants that can combine-and the amount of product that can form-in a chemical reaction. Ch.9 Pg.288.
  3. 8. Number 6.02 * 10^23--Relating mass to numbers of atoms.
  4. 10. An atom or group of bonded atoms that has a positive or negative charge.Ch.5 Pg.143.
  5. 11. In order to indicate the distribution of electrons among the bonded atoms in a molecular compound or a polyatomic ion, oxidation numbers. Ch.7 Pg.216.
  6. 12. Sodium Hydroxide.
  7. 13. Square meter (m^2)--Derived Si Units.
  8. 16. a value calculated by subtracting by the experimental value from the accepted value, dividing the difference by accepted value, and then multiplying by 100. Ch.2 Pg45.
  9. 18. 1__ = 1000m.
  10. 20. The change of state from a solid directly to a gas--changes of state.
  11. 21. AX + Y = AY + X--Types of chemical reactions.
  12. 24. A small whole # that appears in front of a formula in a chemical equation. Ch.8 Pg.243.
  13. 28. a chemical rxn in which the products re-form the original reactants. Ch.8 Pg.246.
  14. 29. the general term for any isotope of any element (77); another term for an atom is identified by the # of protons and neutrons in it nucleus. Ch.3 Pg.77.
  15. 30. Specific portion of matter in a given of space that has been selected for study during an experiments or observation.
  16. 32. Law The physical and chemical properties of the elements are periodic functions of their atomic number. Ch.5 Pg.125.
  17. 33. A reaction in which one element replaces a similar element in a compound. Ch.8 Pg.261.
  18. 35. 1 * 10^-12.
  19. 37. A chemical compound contains the same elements in exactly the same proportions by mass regardless of size of the sample or the source of the compound. Ch.3 Pg.66.
  20. 40. Kilograms per cubic meter--Derived SI Units.
  21. 42. The measured amount of a product obtained from a reaction. Ch.9 Pg.293.
  22. 43. Homogenous mixtures. Ch.1 Pg.16.
  23. 44. The substace that is not used up completely in a reaction is sometimes called… Ch.9 Pg.288.
  24. 45. Combinations of base units. Ch.2 Pg.36.
  25. 46. Hydrobromic Acid.
  26. 47. The mass of any unit represented by a chemical formula, whether the unit is a molecule, a format unit, or an ion, is known as the formula mass. Ch.7 Pg.221.
  27. 48. a measure of the amount of matter. Ch.1 Pg.10.
  28. 49. Compounds composed of two different elements. Ch.7 Pg.20.
  29. 53. a measure of the ability of an atom in a chemical compound to attract electrons. Ch.5 Pg.151.
  30. 54. One-half the distance between the nuclei of the identical atoms that are bonded together. Ch.5 Pg.140.
  31. 56. Polyatomic ions that contain oxygen. Ch.7 Pg.209.
  32. 57. Cesium Hydroxide.
  33. 58. (Actual yield divided by theoretical yield) multiply by 100—Stoichiometric Calculations.
Down
  1. 1. a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction. Ch.9 Pg.276.
  2. 2. The substances that formed by the chemical change. Ch.1 Pg.13.
  3. 4. An element in the S-block or P-block. Ch.5 Pg.136.
  4. 5. A + Energy = A+ + e- --Electron configuration and periotic properties.
  5. 6. a characteristic that can be observed or measured without changing the identity of the substance. Ch.1 Pg.12.
  6. 9. Calculations involving the mass relationships of elements in compounds. Ch.9 Pg.275.
  7. 12. a short-range proton-neutron, proton-proton, or neutron-neutron force that holds the nuclear particles together. Ch.3 Pg.74.
  8. 14. 1 * 10^6m.
  9. 15. the maximium amount of product that can be produced from a given amount of reactant. Ch.9 Pg.293.
  10. 17. the energy change that occurs when an electron is acquired by a neutral atom. Ch.5 Pg.147.
  11. 19. A reaction in which a single compounds produces two or more simpler substances. Ch.8 Pg.259.
  12. 22. Represents with symbols and formulas, the identities and relative amounts of reactants and products in a chemical reaction. Ch.8 Pg.241.
  13. 23. solid plus heat energy--Changes of state.
  14. 25. a logical approach to solving problems by observing and collecting data, formulating hypothesis, formulating theories that are supported by data. Ch.2 Pg.29.
  15. 26. A change in substance that doesn’t involve a change in identity. Ch.1 Pg.12.
  16. 27. Hydrochloric Acid.
  17. 31. H + O2 = H2O--Types of chemical reaction.
  18. 34. depend on the amount of matter that is present. Ch.1 Pg.11.
  19. 36. Potassium Hydroxide.
  20. 38. 1* 10^12m.
  21. 39. the amount of substance that contains as many particles as there are atoms in exactly 12 g of carbon-12. Ch.3 Pg.81.
  22. 41. Atoms of the same element that have different masses. Ch.3 Pg.76.
  23. 50. 1 * 10^-15m.
  24. 51. the measurement system accepted worldwide. Ch.2 Pg.33.
  25. 52. the number of protons in the nucleus of each atom of an element. Ch.3 Pg.75.
  26. 55. a broad generalization that explains a body of facts or phenomena. Ch.2 Pg.31.