Chemistry Vocab

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Across
  1. 4. / A phase of matter with a definite volume and no definite shape
  2. 6. / A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
  3. 9. / Unit of measurement for amount of substance in chemistry
  4. 10. reactant / the substance that controls the quantity of product that can form in a chemical reaction
  5. 11. Replacement / A + BC --> B + AC
  6. 13. / Change from a solid directly to a gas without becoming liquid
  7. 14. / where a liquid cools to a solid
  8. 20. Point / Temperature at which a liquid changes to a gas -
  9. 21. Series / A list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  10. 23. / A chemical reaction that breaks down compounds into simpler products.
  11. 25. / a force exerted by the substance per unit area on another substance
  12. 27. / A measure of the average kinetic energy of a substance
  13. 28. / a unit of measurement used to describe the pressure
  14. 32. / A phase of matter with a definite volume and a definite shape
  15. 33. / A starting material in a chemical reaction
  16. 34. / As the volume of confined gas decreases at a constant temperature, the pressure exerted by the gas___________.
  17. 36. / anything that has mass and takes up space
  18. 39. / Change from a solid to a liquid
  19. 40. g/mol
  20. 41. Law / Which gas law is involved when a balloon pops after being sat on?
  21. 43. Law / V1/T1 = V2/T2
  22. 45. measured amount of a product obtained from a reaction.
Down
  1. 1. / Heating up the molecules of a gas allow the particles to move......
  2. 2. yield-
  3. 3. / Unit of mass equal to 1/12 the mass of one atom of carbon-12
  4. 4. / unit of measurement used to describe volume in Ideal Gas Law
  5. 5. Replacement / a chemical reaction where two elements in different compounds trade places
  6. 7. / A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
  7. 8. Ratio / a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
  8. 11. / chemistry) the relation between the quantities of substances that take part in a reaction or form a compound (typically a ratio of whole integers
  9. 12. / A phase of matter with no definite volume and no definite shape
  10. 15. Law / P1/T1 = P2 /T2
  11. 16. Mass / The mass of 1 mole of atoms of any element
  12. 17. Point / The temperature at which solid changes to a liquid
  13. 18. / Change from a gas to a liquid
  14. 19. / Change from a liquid to a gas
  15. 22. yield / the maximum amount of product that can be produced from a given amount of reactant
  16. 24. / Burning
  17. 26. / Change from a gas directly to a solid without becoming a liquid. Also known as desublimation.
  18. 29. pressure / If MORE gas molecules created MORE collisions with the sides of a container, then there will be_____
  19. 30. yield / the ratio of the actual yield to the theoretical yield expressed as a percent
  20. 31. Law / P1V1 = P2V2
  21. 35. / A+B=AB
  22. 37. reactant / The substance that is not used up completely in a reaction
  23. 38. / unit of measurement used for temperature
  24. 42. boils at 100 Celsius
  25. 44. of conservation of mass Lavoisier / Matter is neither created nor destroyed