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What is a type of material that is a pure substance and is represented by a chemical symbol?

What is a type of material that is a pure substance and is represented by a chemical symbol? . Atom Element Compound. An element. A substance that contains two or more different elements bonded together is which of the following?. Compound For example: H 2 O.

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What is a type of material that is a pure substance and is represented by a chemical symbol?

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  1. What is a type of material that is a pure substance and is represented by a chemical symbol? • Atom • Element • Compound

  2. An element

  3. A substance that contains two or more different elements bonded together is which of the following?

  4. Compound For example: H2O

  5. Which of the following correctly matches the symbol of an element with the element’s name? A. AU – gold B. nE – neon C. Pb – lead D. si – silver

  6. Which of the following correctly matches the symbol of an element with the element’s name? A. AU – gold (Not correct because it is two capital letters.) • nE– neon (Not correct because it is a lower case letter and then an upper case letter.) C. Pb – lead D. si – silver (Not correct because these are two lower case letters).

  7. Which of the following is the correct set of labels for columns #1 and #2? A. #1: Compounds # 2: Elements B. # 1: Pure Substances # 2: Mixed substances C. # 1: Elements # 2: Compounds D. # 1: Atoms # 2: Mixtures

  8. Which of the following is the correct set of labels for columns #1 and #2? A. #1: Compounds # 2: Elements B. # 1: Pure Substances # 2: Mixed substances C. # 1: Elements # 2: Compounds D. # 1: Atoms # 2: Mixtures

  9. What is the proper name for the capital letter H in the middle of the box?A. Chemical Symbol B. Element Name C. Chemical Formula D. Molecular Symbol

  10. What is the proper name for the capital letter H in the middle of the box?A. Chemical SymbolB. Element Name C. Chemical Formula D. Molecular Symbol

  11. Examine the substances provided: 1: H2O 2: C 3: He 4: NaCl Which of the substances is an example of an element? • 1 and 2 • 1 and 3 • 2 and 3 • 2 and 4

  12. Examine the substances provided: 1: H2O 2: C 3: He 4: NaCl Which of the substances is an example of an element? • 1 and 2 • 1 and 3 • 2 and 3 • 2 and 4

  13. What am I?A. AtomB. ElementC. Compound

  14. What am I?A. AtomB. ElementC. Compound

  15. What am I?A. AtomB. ElementC. Compound Potassium

  16. What am I?A. AtomB. ElementC. Compound Potassium

  17. What am I?A. AtomB. ElementC. Compound Mercury

  18. What am I?A. AtomB. ElementC. Compound Mercury

  19. What am I?A. AtomB. ElementC. Compound

  20. What am I?A. AtomB. ElementC. Compound

  21. What am I?A. AtomB. ElementC. Compound

  22. What am I?A. AtomB. ElementC. Compound

  23. Element, Compound, or Mixture? Copper

  24. Element, Compound, or Mixture? Cu Copper

  25. Element, Compound, or Mixture? Salt

  26. Element, Compound, or Mixture? NaCl Salt

  27. Element, Compound, or Mixture? Neon Gas

  28. Element, Compound, or Mixture? Ne Neon Gas

  29. Element, Compound, or Mixture? Pure Water

  30. Element, Compound, or Mixture? H2O Pure Water

  31. Element, Compound, or Mixture? Aluminum

  32. Element, Compound, or Mixture? Al Aluminum

  33. Element, Compound, or Mixture? Silver

  34. Element, Compound, or Mixture? Ag Silver

  35. Physical or Chemical Changes?What are the indicators?

  36. Frying eggs and bacon

  37. Color Change Smell Change New Material Frying eggs and bacon Chemical Change

  38. Cracking an Egg

  39. Physical Change Cracking an Egg Size Change Shape Change Same material

  40. Slicing Bread

  41. Slicing Bread Size Change Shape Change Same material

  42. Lighting a Match

  43. Color Change Heat Produced Smell Change New Material Lighting a Match Chemical Change

  44. Roasting Marshmallows

  45. Color Change Heat Produced Smell Change New Material Roasting Marshmallows

  46. Butter Melting

  47. Physical Change Butter Melting Size Change Shape Change Phase Change Same material

  48. What is happening in this picture?

  49. Color Change Bubbling and Fizzing What is happening in this picture?

  50. Broken Mirror

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