What is colour? Why do some of the things around us look red, some green, others blue? Colours are really made by reflected (反射) light. We see colours because most of the things reflect light. Something is red, for it reflects most of the red light. In the same way, if something...
The darker the colour is, the less light is reflected, and the more light is taken in. So dark-coloured(深色的) clothes are warmer in the sun than light-coloured clothes.根据短文内容,判断正(T)误(F)。( )1. When something reflects light, we can see its colour.( )2. In summer, ...
What is colour? Why do some of the things around us look red some green others blue? Colours are really made by reflected (反射) light. We see colour because most of the things reflect light. Something is red for it reflects most of the red light. In the same way if something is gr...
小题1:细节理解题。根据短文第二段We see colour because most of the things reflect light,我们能看到颜色因为大部分物体能反射光线。故选A 小题2:细节理解题。根据第二段If something reflects all light ,it is white .如果某物反射了所有的光线那么它就是白色的。故选C ...
2.第三段第二句The darker the colour is, the less light is reflected, the more light is taken in可知颜色越深,反射的光越少,而吸收的光越多,所以该选A。 3.第二段中If something reflects all light, it is white.可知白色可以反射各种光,因此在夏天穿白色衣服会让人感觉凉爽,所以该选D。 考点:科...
Why do some of the things around us look red, some green, others blue? Colours are really made by reflected (反射) light. We see colour because most of the things reflect light. Something is red, for it reflects most of the red light. In the same way, if something is green, it ...
D What is colour? Why do some of the thingy around us look red, some look green, but others look blue?Colours come from reflected light(反射光). We see colours because most of the things reflect light.Something is red,because it reflects most of the red light. In the same way, if ...
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1.When something reflects light, we can ___ . A. see its colour B. see its heat C. not see its colour D. see no thing 2.The dark-coloured clothes are warm because ___ is taken in. A. more light B. less light C. more colour...
Some of the light is reflects and some is taken in and turned into heat.The darker the colour is,the less light is reflected,the more light is taken in.So dark-coloured clothes are warmer in the sun than light-coloured clothes.61.When something reflects light,we canB....