EARTH SCIENCE Exam 6 co Which of the following currents poses the greater danger
ID: 295194 • Letter: E
Question
EARTH SCIENCE Exam 6 co Which of the following currents poses the greater danger to swimmers2 (A) undertow (B) rip current (C) longshore current Tsunamis (A) generally have a short wavelength and a large wave height in water. (B) generally have a long wavelength and a small wave heightih deep (C) generally travel slowly. (D) are commonly called tidal waves started by the tides. 12. because they are Match each term from the list below with the correct descriptive phrase. Write the term on the blank. Each term is used once. terrigenous sediment biogenic sediment volcanogenic sediment hydrogenous sediment 13. 14. 15. 16. sediment caused by volcanic eruptions sediment resulting from meteorites calcareous and siliceous oozes are types of this sediment sediment often in the form of nodules chemical and physical weathering of rock produce this type of sediment Answer the following questions in the space provided. 18. Sonar travels at an average rate of about 1500 meters per second in ocean water. Assume that it takes 6.83 seconds for a sonar signal to return to a research ship that is calculating depths of the ocean. Using the formula given in your study guide, calculate the depth of the ocean at this particular location. Be sure to show your work!Explanation / Answer
11. Rip currents posses great dangers for swimmers.
12. Tsunami generally have a short wavelength and a large wave height in deep water.
13. Volcanogenic sediments cause by volcanic eruption.
14. Cosmogenic sediments resulting from meteorites.
15. Calcareous and siliceous ozzes are cause by biogenic sediments.
16. Hydrogenous sediments often in the form of nodules.
17. Chemical and physical weathering of rocks cause terrigenous sediments.
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