1. History of Chemistry Review Game

2. Hercules : Rome :: Heracles : 1.mythology 2.cartoon 3.Greece 4.fable Response Grid

3. Which is a sign of a chemical reaction? 1.Change in shape 2.Melting 3.Color change 4.Dissolving in water Countdown 15 Response Grid

4. Which was the first chemical reaction used by man? Countdown 15 Response Grid 1.Rusting 2.Alchemy 3.Combustion 4.Metallurgy 5.Soap making

5. Which product was NOT developed by Ancient Greek times? Countdown 15 Response Grid 1.Glass 2.Gold 3.Bricks 4.Plastic 5.Soap 6.Beer 7.Ceramics

6. Who was the first to say that all matter was made up of atoms? 1.Dalton 2.Democritus 3.Aristotle 4.Lavoisier Countdown 15 Response Grid

7. Whose ideas greatly influenced medieval science? Countdown 15 Response Grid 1.Democritus 2.Aristotle 3.Dalton 4.Avogadro 5.Lavoisier 6.Mendeleev 7.Priestly

8. Which is a chemical property? 1.Ability to rust 2.Boiling point 3.Mass 4.Color Countdown 15 Response Grid

9. Which of Dalton’s points best explains the Law of Definite Proportions? Countdown 20 Response Grid 1.All matter is made of atoms. 2.Atoms of a given element are identical. 3.Atoms cannot be created or destroyed. 4.Atoms combine in simple whole number ratios. 5.Atoms are rearranged during reactions.

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11. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

12. Which of Dalton’s points best explains the Law of Multiple Proportions? Countdown 20 Response Grid 1.All matter is made of atoms. 2.Atoms of a given element are identical. 3.Atoms cannot be created or destroyed. 4.Atoms combine in simple whole number ratios. 5.Atoms are rearranged during reactions.

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14. Which of Dalton’s points best explains why mass is conserved in reactions? Countdown 20 Response Grid 1.All matter is made of atoms. 2.Atoms of a given element are identical. 3.Atoms cannot be created or destroyed. 4.Atoms combine in simple whole number ratios. 5.Atoms are rearranged during reactions.

15. Which of the following does NOT have a fixed composition? Countdown 15 Response Grid 1.Mixture 2.Element 3.Pure substance 4.Compound

16. Which cannot be reduced in weight by a chemical reaction? Countdown 15 Response Grid 1.Mixture 2.Element 3.Compound 4.Air

17. Which is the basic unit of an element? 1.The atom 2.A molecule 3.A mixture 4.Matter Countdown 15 Response Grid

18. Which was not developed nor discovered during the age of alchemy? 1.Gas laws 2.New substances 3.Advanced lab techniques 4.Advanced lab equipment Countdown 15 Response Grid

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20. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

21. If the temperature goes down by a factor of 4, what happens to the volume? 1.Goes down by 4 2.Goes up by 4 3.It stays the same. 4.Depends on other factors. Countdown 20 Response Grid

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23. Pressure is inversely proportional to _____________. 1.Temperature 2.Volume 3.Number of particles 4.All of the above 5.None of the above Countdown 20 Response Grid

24. If 1 volume of carbon combines with 2 volumes of sulfur, what is the molecular formula? 1.C 2 S 2.CS 3.C 2 S 2 4.CS 2 Countdown 20 Response Grid

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26. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

27. In CS 2, If the carbon weighs 12 g and the sulfur weighs 64 g, what are the relative masses? 1.C/S = 3/8 2.C/S = 3/16 3.C/S = 12/64 4.C/S = 32/12 Countdown 60 Response Grid

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29. Who discovered conservation of mass? 1.Dalton 2.The alchemists 3.Lavoisier 4.Avogadro 5.Priestly 6.Aristotle Countdown 15 Response Grid

30. Who discovered oxygen? 1.Democritus 2.The alchemists 3.Priestly 4.Dalton 5.Mendeleev Countdown 15 Response Grid

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32. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

33. Which is NOT a reason Lavoisier was successful at chemistry? Countdown 20 Response Grid 1.He accounted for all substances in reactions 2.He defined an element 3.He found the elements, their weights, and rules of combination 4.None of the above

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35. Mendeleev organized the elements by increasing ___________. 1.Atomic mass 2.Atomic number 3.Reactivity 4.Physical state Countdown 15 Response Grid

36. Mendeleev put elements with similar ____________ in the same column. Countdown 15 Response Grid 1.Masses 2.Physical states 3.Appearances 4.Chemical properties 5.Physical properties 6.Names

37. What did Mendeleev predict with his table of the elements? Countdown 15 Response Grid 1.Solar eclipse 2.Secret to Alchemy 3.Properties of elements not yet discovered 4.Atomic structure 5.Phlogiston theory

38. What enabled the laws of definite proportions, multiple proportions, & conservation of mass to be discovered? Countdown 20 Response Grid 1.Scientific method 2.Accounting for all substances in reactions 3.Precise balances 4.Definition of an element 5.All of the above

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40. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

41. What did Avogadro’s hypothesis allow chemists to determine? Countdown 20 Response Grid 1.Molecular formulas 2.Relative atomic weights 3.Rules of combination for elements 4.All of the above 5.None of the above

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