1. Review Game 6.3

2. tooth brush : teeth :: comb : 1.nails 2.ears 3.hair 4.eyes Response Grid Countdown 20

3. For aquatic ecosystems, net primary productivity depends on… 1.Fresh or salt water 2.Speed of water 3.Sunlight & nutrients 4.Waves and tides Response Grid Countdown 20

4. What percentage of Earth’s surface is covered by water? 1.0% 2.25% 3.50% 4.75% 5.90% 6.100% Response Grid Countdown 20

5. The aphotic zone is… 1.The very bottom 2.The no sunlight zone 3.Near the shore 4.The uppermost layer 5.The zone that doesn’t believe in photics Response Grid Countdown 20

6. Which is not true of the photic zone? 1.It is the saltiest zone. 2.It is sunlit. 3.It contains the most life. 4.It is the warmest zone. Response Grid Countdown 20

7. Which is not a standing freshwater ecosystem? 1.Marshes 2.Bogs 3.Ponds 4.Lakes 5.Swamps 6.None of the above Response Grid Countdown 20

8. Which zone begins at edge of the continental shelf and extends to deep water? 1.Intertidal 2.Neritic 3.Open ocean 4.Littoral 5.Limnetic Response Grid Countdown 20

9. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

10. What percentage of your current points would you like to wager on the next question? 1.0% 25% 50% 75% 100% Response Grid Countdown 10

11. Which is not an example of a freshwater wetland? 1.Mangrove forest 2.Swamp 3.Marsh 4.Bog 5.Fen 6.All of the above 7.None of the above Response Grid Countdown 20

12. Participant Scores 700Daniel Robson200Gavin Lyons 700Jeremy Leiter100Garrett McAulay 700Landon Wagner100Christopher Milliken 600Kelsy Poorman75Oliver Coller 500Maximilian Mondy0Logan Witherite 475Jason Dorey0Matthew Dunklebarger 400Jessica McElwee 300Maggie Courts 300Cassidie Cain 200Alea Wagner

13. The littoral zone… 1.Has no rooted plants 2.Has deep water 3.Is far from shore 4.Is rich in invertebrates 5.Is jealous of the limnetic zone Response Grid Countdown 20

14. Water in estuaries have a salinity between 0.5 ppt and 30 ppt which is… 1.Freshwater 2.Saltwater 3.Brackish 4.Benthic 5.Potable Response Grid Countdown 20

15. Which ecosystem is not matched to its correct description? 1.Bog – wetland with floating mats of vegetation 2.Swamp – lily pad type plants in shallow water 3.Marsh – shallow water with grasses 4.Mangrove forest – brackish water with rooty trees Response Grid Countdown 20

16. Which is not true of the intertidal zone? 1.It contains crabs, mussels, & sea stars 2.It reaches from high tide to low tide 3.It contains kelp forests 4.It is a photic zone Response Grid Countdown 20

17. Match this feature to its profile. 1.1 2.2 3.3 4.4 Response Grid Countdown 20

18. Water moves toward… 1.High salinity 2.Low salinity 3.High water concentration 4.None of the above Response Grid Countdown 20

19. Participant Scores 1300Landon Wagner500Alea Wagner 1100Daniel Robson500Jessica McElwee 900Kelsy Poorman400Garrett McAulay 900Jeremy Leiter400Matthew Dunklebarger 900Maximilian Mondy175Oliver Coller 775Jason Dorey100Logan Witherite 700Maggie Courts 700Cassidie Cain 700Gavin Lyons 700Christopher Milliken

20. What percentage of your current points would you like to wager on the next question? 1.0% 25% 50% 75% 100% Response Grid Countdown 10

21. Which is not 1 of the 3 main criteria to classify aquatic ecosystems? 1.Salinity 2.Depth 3.Flowing/standing 4.Temperature 5.All of the above 6.None of the above Response Grid Countdown 20

22. Participant Scores 2300Daniel Robson75Logan Witherite 1900Maximilian Mondy0Gavin Lyons 900Kelsy Poorman0Alea Wagner 800Maggie Courts0Jeremy Leiter 800Cassidie Cain0Landon Wagner 500Jessica McElwee0Matthew Dunklebarger 406.25Oliver Coller 400Garrett McAulay 387.5Jason Dorey 175Christopher Milliken

23. Which is not a correct match? 1.Benthic zone – bottom layer 2.Limnetic zone – far from shore 3.Open ocean – low productivity 4.Coral reef – high productivity 5.Neritic zone – 90% of ocean water Response Grid Countdown 20

24. Which is not a difference between a river’s source to its mouth? 1.Cold to warm water 2.Fast to slow water 3.Straight to curvy 4.Less oxygen to more oxygen 5.Less organisms to more organisms Response Grid Countdown 20

25. Which is not a category of freshwater ecosystems? 1.Estuaries 2.Standing 3.Wetlands 4.Flowing 5.None of the above Response Grid Countdown 20

26. Large brown algae that grow from the ocean floor on the continental shelf 1.Coral 2.Kelp 3.Phytoplankton 4.Estuary Response Grid Countdown 20

27. Area near a river that is sometimes flooded 1.Flood plain 2.Neritic zone 3.Limnetic zone 4.Oxbow lake 5.Wetland Response Grid Countdown 20

28. Photosynthesis in aquatic ecosystems is mostly limited by __________. 1.Oxygen 2.Depth of sunlight 3.Salinity 4.Standing water 5.Flowing water Response Grid Countdown 20

29. Participant Scores 2600Daniel Robson400Garrett McAulay 2300Maximilian Mondy300Alea Wagner 1200Kelsy Poorman300Matthew Dunklebarger 1000Maggie Courts275Christopher Milliken 1000Cassidie Cain200Jeremy Leiter 806.25Oliver Coller75Logan Witherite 600Jessica McElwee 587.5Jason Dorey 500Landon Wagner 400Gavin Lyons

30. What percentage of your current points would you like to wager on the next question? 1.0% 25% 50% 75% 100% Response Grid Countdown 10

31. A sample of water contains 1 unit of salt in 50 units of water. What type of water is it? 1.Freshwater 2.Brackish water 3.Saltwater 4.None of the above Response Grid Countdown 60

32. Participant Scores 1200Kelsy Poorman0Alea Wagner 1000Cassidie Cain0Daniel Robson 600Jessica McElwee0Maximilian Mondy 400Garrett McAulay0Christopher Milliken 50Jeremy Leiter0Maggie Courts 0Logan Witherite0Jason Dorey 0Oliver Coller 0Gavin Lyons 0Landon Wagner 0Matthew Dunklebarger