What color is the rainbow? A. one color B. seven colors C. two colors D. ten colors 相关知识点: 试题来源: 解析 B。彩虹有七种颜色,所以选 seven colors。A 选项 one color 是一种颜色;C 选项 two colors 是两种颜色;D 选项 ten colors 是十种颜色,都不符合彩虹的颜色。
What causes the colors in a rainbow? A. The reflection of sunlight. B. The refraction of sunlight. C. The absorption of sunlight. D. The scattering of sunlight. 相关知识点: 试题来源: 解析 B。本题考查彩虹形成的原理。阳光的折射导致了彩虹中颜色的出现,A 选项反射,C 选项吸收,D 选项散射都...
What are "all the colors of the rainbow"? 来自 Semantic Scholar 喜欢 0 阅读量: 64 作者: RLJ Lee 摘要: Both folklore and theory imply that naturally occurring rainbows display a wide range of nearly pure colors. However, digital image analysis of color slides shows that the natural ...
The colors of the rainbow are caused by a combination of refraction (bending) and reflection (bouncing) of the sun's light by water droplets in the atmosphere. Also, the angles of the light rays reaching your eyes from the points at which they encounter the water droplets have to be withi...
The probably most brilliant answer to this question was given by the German philosopher Friedrich Engels: "Life," he said, "is the state of being of proteins." And whoever wants to spare himself further reflections may safely settle down on this certainly not exhaustive, but at least ...
What are the colours of the rainbow? A.red, orange, yellow, green, blue, indigo, and violet.B.black, orange, yellow, green, blue, indigo, and violet.C.red, orange, pink, green, blue, indigo, and violet. 答案 A相关推荐 1What are the colours of the rainbow? A.red, orange, yellow...
A. red, orange, yellow, green, blue, purple B. black, white, grey C. pink, brown, orange D. blue, green, yellow 相关知识点: 试题来源: 解析 A。彩虹的颜色有红、橙、黄、绿、蓝、紫,选项 B 黑色、白色、灰色不符合彩虹颜色,选项 C 粉色、棕色、橙色不全是彩虹颜色,选项 D 蓝色、绿色、黄...
2.能力目标 Get the students to grasp the sentences from the cartoons and pictures. 3.情感目标 Let the children love animals and nature. 4.文化目标 Be able to understand the colors used in the flag ,rainbow and lights. 教学重点 认读颜色的词汇: blue ,red ,yellow, green, black, white, ...
Double rainbows: This happens when the light is reflected twice in the raindrop. The higher rainbow is fainter and the colors will be reversed! Circular rainbow: You can see the rainbow as a complete circle if you’re in an airplane or high in a skyscraper. It’s only on the ground th...
The middle color of the rainbow is green. When looking at the order of the colors on a rainbow, it begins with red, orange, and yellow. The middle...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...