Sound effects from Bravenet.com and M.B. Alluisi

1. Race to the Reef Sound effects from Bravenet.com and M.B. Alluisi

2. Directions • For each correctly answered question your fish escapes to live another day in the dangerousdepths. • Answer all 20 questions correctly to live safely in the reef.

3. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

4. The world’s oceans cover about ____% of the Earth’s surface. 70% 20% 5% 100%

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6. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

7. Most plant and animal life in the ocean live on or near the _____. mid-ocean ridges trenches abyssal plain continental shelf

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9. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

10. The deepest part of the oceans is the ________. shoreline currents trenches seamounts

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12. 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

13. Salinity of ocean water describes how _____ the ocean is. deep salty shallow wide

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15. 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

16. The bottom of the ocean floor is covered with _______. sediment (rocks, mud, sand) live ocean animals algae seaweed

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18. 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

19. Tides are caused by ________. wind gravitational pull of the sun and moon changes in temperature ocean currents

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21. 7 8 9 10 11 12 13 14 15 16 17 18 19 20

22. The Gulf Stream is a ____ current that has a major impact on our climate. warm cold rip up and down

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24. 8 9 10 11 12 13 14 15 16 17 18 19 20

25. A wave is _____. the up and down movement of water the changing of the tides the gravitationalpull of the moon the change in airtemperature

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27. 9 10 11 12 13 14 15 16 17 18 19 20

28. Which statement is not trueabout tides? Tides are caused bygravitational pull ofthe moon and sun. There are high and low tides in a 24hour period. Cool air temperaturescause high tides. Tides are the rise andfall of the levelof the ocean.

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30. 10 11 12 13 14 15 16 17 18 19 20

31. A current _______. moves in a circularmotion flows like a riverthrough the ocean is affected by watertemperature, salinity,and wind all of the above

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33. 11 12 13 14 15 16 17 18 19 20

34. As the depth of the ocean water increases, the temperature _____. increases decreases stays the same increases and decreases

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36. 12 13 14 15 16 17 18 19 20

37. As the depth of the ocean water increases, the water pressure____. stays the same decreases increases and decreases increases

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39. 13 14 15 16 17 18 19 20

40. _____ serve as the basis or beginning of the ocean food chain. sharks squid phytoplankton whales

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42. 14 15 16 17 18 19 20

43. Where an animal lives in the ocean depends on the ____ of the ocean. depth salinity temperature all of the above

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45. 15 16 17 18 19 20

46. Which of these is not considered to be ocean pollution? dumping garbage oil spills artificial coral reefs chemical runoff from the land

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48. 16 17 18 19 20

49. What causes waves? oil spills wind salinity the moon

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