when the sun comes out after it rains,run outside.you may see a Rainbowin the sky.Rainbows are tricksmade by light.we can see them,but we can't touch them or walk around them .they seem to move away when we try to get close to them .Science xan ...
Kid 1: Rainbows are made from rain and sun. Kid 2: You can see them when it's a sun shower cos that's how a rainbow happens. Kid 1: You see them in the sky. Ash: Yeah! Nij: Well, that's a good place to start. Let's imagine ourselves high up in the sky!
The big debate is why rainbows are so different. In general, the scientists are divided between the “fatty” camp and the “low-life” camp. Most scientists have suggested that the size of the raindrops shape how they reflect light and what the rainbow will look like. Others have said th...
Today, we know exactly how rainbows are made. In the seventeenth century, the scientist I-saac Newton and the mathematician and philosopher Rene Descartes analyzed them very carefully. They concluded that rainbows were caused when sunlight was broken up as it passed through raindrops.When it rains...
D. There are many different traditions around the world. 66. In the seventeenth century, Isaac Newton and Rene Descartes ___. A. they created a new story about rainbows B. learned the ways of the world C. found out how rainbows came about D. analyzed many stories of rainbows 67. Which...
C.how old they areD.how hard-working they are 2. What did the French government ask Binet to do? A.To think out a test to pick out the best students. B.To think out some questions to test some students. C.To find a way to help students with learning difficulties. ...
Today, we know exactly how rainbows are made. In the seventeenth century, the scientist Isaac Newton and the mathematician and philosopher Rene Descartes analyzed them very carefully. They concluded that rainbows were caused when sunlight was broken up as it passed through raindrops. ...
Place paper and rainbow-colored paints, crayons, and markers in the art center, so they are available for further investigation. Check for Children’s Understanding Was each child able to see the rainbow on the paper? Could the children describe how a rainbow is made?
D A. How the colors are received in the rainbow. B. When the colors can turn blue in the rainbow. C. Which colors aren't covered with light in the rainbow. D. Why we can't find white, black and brown in the rainbow. 相关知识点: 试题来源: 解析 答案见上B 【短文大意】 本文...
C、They mix to make the white lightD、Their own places can be changed.3.Which part of a magazine may this passage be taken from?.A、ScienceB、HealthC、Culture.D、Fashion.4.What's the best title for the passage? A、How are the colors received in the rainbow? B、When can the colors...