when a water body is deep enough, it’s not easy for the light to pass through it and get reflected. That’s one of the primary reasons why large bodies of water generally appear blue. Let’s look into the physics to understand
it appears blue due to the pure water’s intrinsic property. For the same reason, oceans having huge quantity of water in the center and no impurities or particulate matter appear dark blue. When sunlight hits the surface of the ocean, small fraction of light is reflected back. ...
But why is the ocean blue? Is it reflecting the blue of the sky? What makes the ocean appear blue to us, and how can it take on different shades of blue if it is all made of just saltwater? This lesson will discuss why the ocean looks blue, and how it can change colors depending...
A. the reflection of the ocean B. the scattering of sunlight by the atmosphere C. the absorption of sunlight by the atmosphere D. the gravitational pull of the E. arth 相关知识点: 试题来源: 解析 B。天空是蓝色的原因是大气对太阳光的散射(the scattering of sunlight by the atmosphere)。...
1— Why does the earth look blue in space?— Because most of the earth’s surface ___ by water. A. covers B. is covered C. cover D. are covered 2—Why does the earth look blue in space? —Because most of the earth's surface ___ by water. A. covers B. is covered C. c...
Why the ocean is bluePresents a story about oceans by seventh grade student Rachel Garten.Garten, RachelChild Life
A. Because of the reflection of the ocean. B. Because of the stars. C. Because of the rain. D. Because of the clouds. 相关知识点: 试题来源: 解析 A。本题考查天空是蓝色的原因。选项 A 因为海洋的反射,这是天空呈现蓝色的常见科学原因;选项 B 因为星星,星星与天空呈现蓝色无关;选项 C 因为...
A. Because it is blue. B. Because it has fish. C. Because it provides food and transportation. D. Because it is deep. 相关知识点: 试题来源: 解析 C。本题考查海洋对人类生活的重要性。A 选项颜色不是主要原因;B 选项有鱼只是一方面;D 选项深度不是重要原因。C 选项海洋提供食物和交通。反馈...
Why is the sky blue? A. Because of the reflection of the ocean. B. Because of the scattering of light. C. Because of the absorption of light by the atmosphere. D. Because of the heat of the sun. 相关知识点: 试题来源: 解析 B。天空是蓝色是因为光的散射。选项 A 海洋的反射不是天...
Why is the sky blue? A. Because of the reflection of the ocean. B. Because the sun is red. C. Because the air is full of dust. D. Because of the scattering of sunlight. 相关知识点: 试题来源: 解析 D。解析:天空是蓝色是因为太阳光的散射。A 选项因为海洋的反射不是天空蓝色的原因。B...