Prentice Hall Earth Science Chapter 15: Ocean Water and Ocean Life Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which of the following statements is NOT true regarding fish living in ocean environments?

Question 2 2. _____ percent of marine life lives in the upper zone of the ocean that receives sunlight.

Question 3 3. Floating organisms that drift with the ocean current and form the base of many food chains are known as

Question 4 4. Which of the following statements is TRUE regarding marine mammals?

Question 5 5. The habitats for marine organisms are based on which of the following chemical or physical properties?

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Question 6 6. Ocean water has a high salt content. Which term is used to describe the amount of salt dissolved in water?

Question 7 7. If some ocean water has low salinity and a high temperature, what can we tell about its density?

Question 8 8. Which marine organisms are described as small or microscopic organisms that float in collective groups near the surface of the water?

Question 9 9. Why does it take more energy to change the temperature of water than air?

Question 10 10. The temperature of the ocean is _____ all over the world.

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Question 11 11. What characteristic do marine algae and plankton have in common?

Question 12 12. Which of the following can NOT be found dissolved within ocean water?

Question 13 13. _____ is a measure of the salt content of ocean water.

Question 14 14. Which of the following samples of ocean water would be most dense?

Question 15 15. The largest biome on our planet is the _____ biome.

Prentice Hall Earth Science Chapter 15: Ocean Water and Ocean Life Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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