1. Welcome To
Mrs. Brose’s
Big Board Facts

2. Today's
Topics
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3. Atomic
Structure
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4. Atomic
Theory
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5. Element
Placement
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6. Element
Placement
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7. Bonding
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8. Big Board Facts
Atomic
Structure 5 10 15 20 25
Atomic
Theory 5 10 15 20 25
Element
Placement 5 10 15 20 25
Element
Placement 5 10 15 20 25 5 10 15 20 25
Bonding
Team Scores
Team One
Team Three
Team Five
Big Points
Question
Team Two
Team Four
Team Six

9. What are the 3 parts of an atom and their charges?
Topic 1
Question for 5 Points
What are the 3 parts of an atom and their charges?
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10. Proton + Electron – Neutron 0
Topic 1
Answer for 5 Points
Proton +
Electron –
Neutron 0
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11. Label the parts of the atom
Topic 1
Question for 10 Points
Label the parts of the atom
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12. Topic 1 Answer for 10 Points
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13. What has to happen for an atom to have a net charge of zero?
Topic 1
Question for 15 Points
What has to happen for an atom to have a net charge of zero?
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14. The # of protons needs equal to the # of electrons
Topic 1
Answer for 15 Points
The # of protons needs equal to the # of electrons
example (3+) + (3-) = 0
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15. Topic 1 Question for 20 Points
Put the following in order from smallest to largest:
molecule, atom, electron, proton, nucleus
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16. electron, proton, nucleus atom, molecule
Topic 1
Answer for 20 Points
electron, proton, nucleus atom, molecule
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17. Topic 1
Question for 25 Points
What would happen to an aluminum atom (atomic #13) if it lost a proton?
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18. Topic 1
Answer for 25 Points
The atom would have an atomic # of 12 and it would no longer be aluminum, it would be magnesium
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19. Topic 2 Question for 5 Points
Performed experiments that determined there were smaller particles within an atom. He discovered that atoms contain negative charged particles (electrons) that were mixed evenly throughout the atom. His model was called the “Plum Pudding” model.
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20. Topic 2
Answer for 5 Points
Thomson
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21. Topic 2 Question for 10 Points
Proposed the existence of atoms. He said if you keep cutting a piece of matter in half, eventually you will end up with a tiny particle that cannot be cut or divided any further. This particle is called atomos, a Greek word meaning “not able to divide”.
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22. Topic 2
Answer for 10 Points
Democritus
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23. Topic 2
Question for 15 Points
All substances are made of small particles called atoms. These atoms were small, hard, dense spheres that could not be changed, created, or destroyed. All atoms of the same element are identical and different from atoms of other types of elements. Atoms cannot be divided into anything simpler.
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24. Topic 2
Answer for 15 Points
Dalton
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25. Topic 2
Question for 20 Points
Performed an experiment with gold foil that revealed an atom is made of mostly empty space and a positively charged nucleus.
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26. Topic 2
Answer for 20 Points
Rutherford
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27. Explain the current model of the atom.
Topic 2
Question for 25 Points
Explain the current model of the atom.
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28. Topic 2 Answer for 25 Points
The center of the atom (nucleus) is made of protons and neutrons. Electrons travel in a region around the nucleus in orbitals/energy levels within the electron cloud.
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29. What makes an atom stable (happy)?
Topic 3
Question for 5 Points
What makes an atom stable (happy)?
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30. Topic 3 Answer for 5 Points
Having full valence energy levels
Period 1 – 2 valence electrons to be full
Period 2 and 3 – 8 valence electrons to be full
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31. Which group of elements is the most stable?
Topic 3
Question for 10 Points
Which group of elements is the most stable?
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32. Group 18 all have full valence electron energy levels
Topic 3
Answer for 10 Points
Group 18 all have full valence electron energy levels
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33. Draw a Lewis Dot Diagram of Carbon
Topic 3
Question for 15 Points
Draw a Lewis Dot Diagram of Carbon
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34. Topic 3
Answer for 15 Points C    
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35. Which element has 6 energy levels and 4 valence electrons?
Topic 3
Question for 20 Points
Which element has 6 energy levels and 4 valence electrons?
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36. Topic 3
Answer for 20 Points
Lead
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37. Draw a diagram of magnesium.
Topic 3
Question for 25 Points
Draw a diagram of magnesium.
Include the correct number of energy levels, electrons in each energy level and number of protons.
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38. 2 electrons in the 1st energy level
Topic 3
Answer for 25 Points
3 energy levels
2 electrons in the 1st energy level
8 in the second
2 in the 3rd
12 protons
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39. Which element has the atomic number 10?
Topic 4
Question for 5 Points
Which element has the atomic number 10?
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40. Topic 4
Answer for 5 Points
Neon
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41. What does the atomic number of an element equal?
Topic 4
Question for 10 Points
What does the atomic number of an element equal?
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42. Topic 4
Answer for 10 Points
The number of protons
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43. Topic 4
Question for 15 Points
What do the groups and periods of a periodic table tell us about an atom?
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44. Groups # of valence electrons Periods # of energy levels
Topic 4
Answer for 15 Points
Groups # of valence electrons
Periods # of energy levels
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45. What group and period is this element found in?
Topic 4
Question for 20 Points
What group and period is this element found in?
What is its atomic number?
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46. Group 14 Period 3 Atomic number 14 Topic 4 Answer for 20 Points
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47. Topic 4
Question for 25 Points
What do elements in the same group on the periodic table have in common?
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48. They have similar chemical properties and number of valence electrons
Topic 4
Answer for 25 points
They have similar chemical properties and number of valence electrons
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49. Topic 5
Question for 5 Points
What is an ion?
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50. An atom with a positive or negative change
Topic 5
Answer for 5 Points
An atom with a positive or negative change
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51. What are the two types of bonds?
Topic 5
Question for 10 Points
What are the two types of bonds?
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52. Ionic and covalent bond
Topic 5
Answer for 10 Points
Ionic and covalent bond
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53. What is the difference between an ionic and covalent bond?
Topic 5
Question for 15 Points
What is the difference between an ionic and covalent bond?
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54. Topic 5 Answer for 15 Points
Ionic – atoms transfer electrons
Covalent – atoms share electrons
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55. Topic 5 Question for 20 Points
Which type of bond will occur in each picture? A B
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56. Topic 5 Answer for 20 Points
Covalent
H needs 2 electrons in its valence energy level, Cl needs 8. H and Cl will share 2 electrons .
Ionic
Atoms want either completely full or completely empty valence energy levels. Na will transfer its only valence electron to F . A B
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57. Topic 5
Question for 25 Points
Elements in group 2 will form chemical bonds with elements of which group? Explain.
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58. Topic 5 Answer for 25 Points
Group 2 elements will form bonds with elements in group 16. Group 2 elements have 2 valence electrons, group 16 elements have 6 valence electrons. Elements need 8 valence electrons to be stable (full and happy )
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59. The "Big Points"
Question
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60. Draw a covalent molecule of CH4
“Big Points”
Question
Draw a covalent molecule of CH4 25 10 11 9 12 14 13 8 7 2 1 3 4 6 5 15 17 27 26 28 29 30 24 23 19 18 16 20 21 22
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61. Big Points
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