Bryan Chemistry Crossword

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Across
  1. 7. A positively charged particle in the nucleus of an atom.
  2. 9. A neutral particle in the nucleus of an atom.
  3. 10. The most stable and unreactive of the group 18 elements in the periodic table.
  4. 13. A dull and brittle element that doesn't conduct electricity.
  5. 15. A reaction that takes place when two or more substances react to form new substances.
  6. 16. A combination of symbols that represent a compound, identifies what element and how much is in the compound.
  7. 19. Ability of a substance to conduct electricity or heat.
  8. 21. description of how a substance interacts with other substances. Only observable when chemical change occurs.
  9. 25. When a pure substance formed when at least one metal and one non-metal combine.
  10. 27. A substance made up of only one type of atom.
  11. 30. Characteristics that describes a particular substance.
  12. 32. The new substance produced in a chemical reaction between reactants.
  13. 33. Change of state from a liquid to a solid.
  14. 34. Group 1 elements in the periodic table, the most reactive of the metals
  15. 35. Group 2 elements in the periodic table, their reactivity isn't as strong as Alkali Metals
  16. 36. A mixture of two or more pure substances that looks like one substance.
  17. 37. When a group of atoms acts like one.
  18. 38. property that describes physical appearance and composition of a substance.
  19. 39. A table where elements are sorted by physical and chemical properties.
  20. 41. chemical reaction that takes place in cells.
  21. 42. Change in the appearance or state of a substance that doesn't change the composition.
  22. 44. Atom that has become electrically charged because it has lost or gained electrons.
  23. 45. Chemical reaction that releases energy.
  24. 47. A solution in which water is the solvent.
  25. 48. Shiny, malleable, ductile element that conducts electricity.
  26. 49. Change of state from a solid to a liquid
  27. 50. description of a solid that can be stretched into a long wire.
Down
  1. 1. Combination of pure substances.
  2. 2. Solid,liquid, gas, and plasma.
  3. 3. Description of a substance that can be pounded or rolled into sheets.
  4. 4. slow chemical change that occurs when oxygen in the air reacts with a metal.
  5. 5. A group of atoms joined together to make an object.
  6. 6. Substance in a chemical reaction to make new substances with different qualities.
  7. 8. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance.
  8. 11. A cloudy mixture in which tiny particles can be separated out.
  9. 12. Change of state, from gas to liquid.
  10. 14. Mixture in which the different substances that make up the mixture are visible.
  11. 17. chemical combination of two or more elements in a specific ratio.
  12. 18. Anything that has mass and occupies space.
  13. 20. The most reactive non metals.
  14. 22. change of state from a solid to a gas or from a gas to a solid.
  15. 23. Amount of mass in a given volume of a substance.
  16. 24. Change of state from gas to solid.
  17. 26. change that results when two or more substances react to create a different substance or substances, the new substance would be completely different from the original.
  18. 28. Chemical reaction that absorbs energy.
  19. 29. Substance made of only one kind of matter.
  20. 31. An element that has both metallic and nonmetallic properties.
  21. 40. Change of state from a liquid to a gas .
  22. 43. Mass of a substance that can dissolve in a given amount of solvent to make a saturated solution at a given temp.
  23. 46. A cloudy mixture which particles cannot be separated out from the other substance.