2. 8 th Grade Science Atomic Structure and Periodic Table Review

4. A:B: Atomic NumberElement #1 Matter that is made up of only one kind of atom. C:D: Family or GroupAtomic Mass

5. B. Element

6. A:B: ElectronProton C:D: NeutronScantron #2 A negatively charged particle that is part of every kind of matter.

7. A. Electron

8. A:B: ScantronNeutron C:D: ProtonElectron #3 A positively charged particle that is present in the nucleus of all atoms.

9. C. Protron

10. A:B: ProtonElectron C:D: ScantronNeutron #4 What is uncharged particle in the nucleus of an atom?

11. D. Neutron

12. A:B: Electron CloudProton Cloud C:D: Neutron CloudScantron Cloud #5 What is the region surrounding the nucleus in which the electrons move about?

13. A. Electron Cloud

14. A:B: 84 C:D: 12None of these #6 The Atomic Number The number of protons in the nucleus of an atom. How many protons are in the above atom?

15. A. Atomic Number

16. A:B: Atomic NumberAtomic Matter #7 What is the number of neutrons plus the protons in the nucleus of an atom? Neutrons + Protons = ________ C:D: Atomic ElementAtomic Mass

17. D. Atomic Mass

18. A:B: 108 C:D: 202 #8 What is the atomic mass of this Neon atom?

19. C. 20

20. A:B: AstroidsMetalloids C:D: Transition MetalsNonmetals #9 What are the elements that show properties of both metals and nonmetals?

21. B. Metalloids

22. A:B: NonmetalsMetals C:D: MetalliodsTransition Metals #10 What elements that are gases or brittle solids and poor conductors of heat and electricity.

23. A. Nonmetals

24. A:B: Family or GroupsFormat or Group C:D: Family of GasesFamily or Format #11 A column of elements that have similar physical or chemical properties. There are 18 of them.

25. A. Family or Group

26. A:B: 5618 C:D: 2516 #12 What group number are the Noble gases found in?

27. B. 18

28. A:B: 5616 C:D: 4666 #13 What is the average atomic mass of Iron(Fe)?

29. C. 56

30. A:B: CCal C:D: Ca CA #14 What is the symbol for Calcium?

31. C. Ca

32. A:B: 5616 C:D: 718 #15 What is the atomic number for Sulfur?

33. B. 16

34. A:B: Phosphorus, Arsenic, Antimony, Bismuth Phosphorus, Arsenic, Antimony, Bisque C:D: Phosphorus, Arsenic, Antibodies, Bismuth Phosphorus, Arson, Antibodies, Bismuth #16 What are the elements that would probably have the physical and chemical properties most similar to Nitrogen(N)?

35. A. Phosphorus, Arsenic, Antimony, Bismuth

36. A:B: Atomic MassFamily or Group C:D: Atomic NumberDuctile #17 Elements in the Periodic Table are arranged in order of increasing _____.

37. C. Atomic Number

38. A:B: 1 in the first & 7 in the second 2 in the first & 6 in the second C:D: 3 in the first & 5 in the second 1 in the first & 7 in the second #18 A Bohr model of oxygen has… *8 protons *8 neutrons *8 electrons How many electrons are in the first & second energy level?

39. B. 2 in the first & 6 in the second

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