1. Before we start, make sure each group has a calculator, periodic table, and a white board
No notes though

2. Atoms and the Periodic Table
Choose Your Category
History
Atoms and the Periodic Table
Atomic Parts
Isotopes
Laws
Radiation
100
200
300
400
500
The Final Question

3. History - 100 I proposed this as the model of the atom.
The Answer is JJ Thomson
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4. History - 200 I was known as the “Father of Modern Chemistry”.
The Answer is Lavoisier
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5. History - 300 I discovered the neutron. The Answer is James Chadwick.
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6. History - 400
I used the oil drop experiment to determine the charge/mass of an electron.
The Answer is Millikan.
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7. History - 500 I gave us the Law of the Conservation of Mass.
The Answer is Lavoisier.
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8. Atoms and the Periodic Table - 100
This element has an atomic mass of 1.01?
The Answer is Hydrogen
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9. Atoms and the Periodic Table - 200
This element has 12 protons in its nucleus?
The Answer is Magnesium.
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10. Double Jeopardy

11. Atoms and the Periodic Table - 300
Write the nuclear symbol of the element with 24 protons and 28 neutrons.
The Answer is Cr
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12. Atoms and the Periodic Table - 400
What is the mass of an element with 25 protons, 25 electrons, and 30 neutrons?
The Answer is 55.
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13. Atoms and the Periodic Table - 500
Complete the chart:
Isotope
Number of Protons
Number of Electrons
Number of Neutrons
Selenium - 80
The Answer is 34, 34, 46
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14. Atomic Parts - 100 I am the center of an atom.
The Answer is the nucleus.
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15. Atomic Parts - 200 When I change, the element changes?
The Answer is the proton.
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16. Atomic Parts - 300 When I am lost, an ion is created.
The Answer is the electron.
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17. Atomic Parts - 400
I change the atomic mass, but not the atomic number.
The Answer is the neutron.
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18. Random Points
200

19. Atomic Parts - 500
What subatomic particles have a mass that impacts the mass of the atom?
The Answer is protons and neutrons.
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20. Isotopes - 100 What do isotopes of the same element differ in?
The Answer is neutrons.
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21. Double Jeopardy

22. Isotopes - 200
Calculate the average atomic mass for carbon if its abundance in nature is 79.3% carbon-12, 13.3% carbon-13, and 7.4% carbon-14.
The Answer is 12.3 amu
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23. Isotopes - 300
One isotope of aluminum is aluminum-27. The 27 refers to the ______________ (two words).
The Answer is mass number.
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24. Isotopes - 400
The ____________________ of an isotope is the time required for half the nuclei in a sample of the isotope to undergo radioactive decay.
The Answer is half-life
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25. Double Jeopardy

26. Isotopes - 500
What is the half-life of an isotope if 150 g of a 600 g sample of the isotope remains after 2.0 years?
The Answer is 1.0 year.
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27. The Answer is Law of Conservation of Mass
Laws - 100
The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes.
The Answer is Law of Conservation of Mass
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28. The Answer is Law of Definite Proportions
Laws - 200
The law that states that a chemical compound always contains the same elements in exactly the same proportions by weight or mass.
The Answer is Law of Definite Proportions
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29. The Answer is Law of Conservation of Mass
Laws - 300
During a chemical reaction, a group combines 5.00 grams of sodium and 7.72 grams of chlorine. The result of the reaction was grams of sodium chloride. Which law does this support?
The Answer is Law of Conservation of Mass
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30. The Answer is Law of Multiple Proportions
Laws - 400
The law that states that when two elements combine to form two or more compounds, the mass of one element that combines with a given mass of the other is in ratio of small whole number.
The Answer is Law of Multiple Proportions
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31. The Answer is Law of Definite Proportions
Laws - 500
Every molecule of octane, an important component is gas, has eight carbon atoms and eighteen hydrogen atoms. Which law does this support?
The Answer is Law of Definite Proportions
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32. We discovered Polonium and Radium?
Radiation - 100
We discovered Polonium and Radium?
The Answer is Pierre and Marie Curie
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33. Random Points
400

34. Radiation - 200 The Answer is annihilation +  2g
This formula shows the
___________________ of matter
The Answer is annihilation
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35. This type of radiation is a fast moving electron?
The Answer is Beta.
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36. Radiation - 400
Curium-246 combines with carbon-12 to form nobelium-254 and four neutrons. Is this fusion or fission?
The Answer is fusion
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37. Double Jeopardy

38. The Answer is beta emission
Radiation - 500
Fill in the blank, identify the radioactive particle, and tell whether that particle was emitted or captured.
The Answer is beta emission
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39. Percent Composition The Final Question
The final question has to deal with:
Percent Composition
Make your wager and hand it to the teacher

40. Average Mass
Carbon, hydrogen, and oxygen combine to make C2H6O2. What percent by mass do you have of each element?

41. And the Answer is:
C = 38.7%
H = 9.7%
O = 51.6%