Answers KISD Earth and Space Science IC Sem B Spring 2026 Unit Test — Unit testQuestion 26

26

QuizMultiple Choice

Unit Test — Unit test

Question 26 • KISD Earth and Space Science IC Sem B Spring 2026

Which phrase best describes surface currents?

Answer

A

up-and-down ocean movement caused by wind

B

waves that hit the shore at an angle and transport sand

C

streams of warm water flowing through the ocean and caused by wind

D

waves that approach the shore and cause their crests to fall into their troughs

Explanation

Surface currents are broad, horizontal streams of ocean water driven mainly by wind. Choice C best describes them, though surface currents can carry cold water as well as warm water. Choice A describes up-and-down movement, not a current flowing across the ocean.

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