2. Jeopardy MORE CHEMISTRY 2 MUCH CHEMISTRY ENERGY ONCE ENERGY TWICE Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy ENERGY TRES VESES

3. CHUCK SAYS”LETS PLAY JEOPARDY”

4. $100 MORE CHEMISTRY Which of the following chemical equations is balanced? a.3Ca + O 2  3CaO 2 b. 3Ca + 2O 2  5CaO 2 c. Ca + 2O 2  2CaO 2 d.Ca + O 2  CaO 2

5. $200 MORE CHEMISTRY Which phrase describes what happens to atoms in a chemical reaction? a.sometimes lost, never rearranged b.sometimes lost, gained, or rearranged c.never lost or gained, just rearranged d.lost or gained, never rearranged

6. $300 MORE CHEMISTRY Which is the product in this chemical formula? N + O 2  NO 2 a.Nc.O 2 b.Od.NO 2

7. $400 MORE CHEMISTRY How many carbon atoms are in this glucose molecule? C 6 H 12 O 6 a.three c.twelve b.six d.twenty-four

8. $500 MORE CHEMISTRY How many sodium atoms are present in this molecule? 7Na 3 PO 4 a.3 c.21 b.7 d.28

9. $100 TOO MUCH CHEMISTRY Which of the following is NOT a sign of a chemical reaction? a.gas formation c.energy change b.solid formationd.state change

10. $200 TOO MUCH CHEMISTRY What is the force that holds atoms together called? a.a chemical solution b.a chemical reaction c. a chemical mixture d.a chemical bond

11. $300 TOO MUCH CHEMISTRY What do you call change from one form of energy to another? a.energy change b.energy transformation c.conversion of power d.energy transfer

12. $400 TOO MUCH CHEMISTRY Which of the following does not use flowing water as a way to turn a turbine? a.geothermal c.wave b.hydroelectric d.tidal

13. $500 TOO MUCH CHEMISTRY _____________________ is a structure that captures the sun’s energy and converts it to electricity. a.Solar batteryc.Solar reflector b.Wind farmd.Photovoltaic cell

14. $100 ENERGY ONCE Most of the electricity generated in the United States is made by generators powered by a.nuclear energy c.wind energy b.solar energy d.fossil fuel energy

15. $200 ENERGY ONCE Nuclear power stations use this as fuel. a.coal c.steam b.uranium d.sodium

16. $300 ENERGY ONCE Energy made by the burning of fossil fuels is harmful to the environment because a.it causes air pollution b.it causes acid rain c.it adds carbon dioxide to the atmosphere d.all of the above

17. $400 ENERGY ONCE Which of these creates the most greenhouse gases? a.biomass c.solar b.wind d.hydroelectric

18. $500 ENERGY ONCE Which of these has the least environmental impact? a.hydroelectric c.tidal b.geothermal d.fossil fuels

19. $100 ENERGY TWICE _______energy comes from burning animal waste or plant materials such as wood or sugar cane. a.wind b.Hydroelectric c.coal d.biomass

20. $200 ENERGY TWICE Which of the following is NOT a renewable resource? a. coal b. wind c. tidal d. solar

21. $300 ENERGY TWICE Which of the following is NOT an advantage of wind energy? a. produces no pollution b. needs no fuel c. low operating costs d. can be noisy

22. $400 ENERGY TWICE The major drawback for tidal energy is a. the large dam is very expensive to build b. you can’t depend on the tides c. it is a renewable resource d. doesn’t produce enough electricity

23. $500 ENERGY TWICE What type of energy does a nuclear power plant generate to boil water? a.thermal c.light b.sound d.chemical

24. $100 ENERGY TRES VESES Which form of energy involves building a dam and creating a large lake to generate electricity? a.geothermal b.hydroelectric c.tidal d.wave

25. $200 ENERGY TRES VESES Which of the following is not a fossil fuel? a. coal b. oil c. water d. natural gas

26. $300 ENERGY TRES VESES What element is most often used in nuclear power plants? a. plutonium b. radium c. rubidium d. uranium

27. $400 ENERGY TRES VESES Which of the following is NOT true of solar energy? a. it produces enough energy to easily cover the cost of solar panels b. The solar panels can be expensive to install c. They must be placed where there is enough sunlight d. it is a renewable resource

28. $500 ENERGY TRES VESES In which location would solar energy work best? a.The North Pole c.Seattle, Washington b.The Sahara Desert d. Antarctica

29. AnswerS MORE CHEM 100-D 200-C 300-D 400- B 500- C TOO MUCH CHEMISTRY 100- D 200- D 300- B 400- A 500-D ENERGY ONCE 100-D 200-B 300-D 400- A 500-B ENERGY TWICE 100- D 200-A 300- D 400- A 500-D ENERGY TRES VESES 100- B 200-C 300-D 400-A 500-B

30. Final Jeopardy Which best describes nonrenewable energy resources? a.They can be used over and over again without running out. b.These sources of power are very old (ancient). c.There is a limited supply so eventually they will run out. d.These sources of power are very new (recent).

31. FINAL JEOPARDY ANSWER C