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Sec1 Sci P8L WL Light 27 Core Words# English Chinese Meaning in English Meaning in Chinese1 Blue 蓝色 One of the three primary colours of light. 光的三原色之一。
2 Detector 探测器 Something that absorbs electromagnetic radiation or sound to produce a signal 吸收电磁辐射或声音产生信号的东西
3 Eye 眼 The organ of sight, which focuses and detects light 瞄准器，聚焦和检测光线
4 Filter 过滤 Something which only lets certain colours through and absorbs the rest.
只让某些颜色通过并吸收其余部分的东西。
5 Green 绿色 One of the three primary colours of light. 光的三原色之一。
6 Image 图片 A picture which forms in a mirror, or on a screen, or is made by lenses.
形成在镜子，屏幕上或由镜片制成的照片。
7 Iris 鸢尾花 The coloured part of your eye that controls the size of the pupil 你眼睛的彩色部分控制着瞳孔的大小
8 Laser 激光 Something which produces a narrow beam of light of one pure colour 产生一种纯色的窄光束
9 Lens 镜片 A device made of shaped glass which focuses light rays from objects to form an image
由成形玻璃制成的装置，用于聚焦来自物体的光线以形成图像
10 Light 光 A form of electromagnetic radiation that comes from sources like the Sun
一种来自像太阳这样的来源的电磁辐射
11 Lux 勒克司 The unit of light intensity 光强的单位
12 Primary colours 原色 The three main colours which can make white
light (red, green and blue).三种主要颜色可以使白光（红色，绿色和蓝色）。
13 Prism 棱镜 A block of clear, colourless glass which is usually triangular.
一块透明无色的玻璃，通常是三角形的。
14 Pupil 瞳孔 The hole in the front of your eye where the light goes in 光线进入你眼前的洞
15 Rainbow 彩虹An optical phenomenon that appears as the colours of the spectrum when falling water droplets are illuminated by sunlight
太阳光照射下落水滴时，出现光谱色彩的光学现象
16 Ray 射线 A beam of light drawn on diagrams as a straight line, and showing which way it is travelling.
一束光线在图上画成一条直线，并显示它正在旅行的方式。
17 Ray diagram 射线图 A diagram showing the passage of light rays. 显示光线通过的图表。18 Red 红 One of the three primary colours of light. 光的三原色之一。
19 Reflect 反映 Light bounces back from a surface instead of passing through it. 光从表面反弹而不是通过它。
20 Reflection 反射 Light bouncing back from a surface instead of passing through it. 光线从表面弹回而不是通过它。
21 Scatter 分散 When light rays bounce off something in all directions. 当光线从各个方向反弹时。
22 Shadow 阴影 A place where light cannot get to, because an opaque object is stopping the light.
光线不能到达的地方，因为不透明的物体会阻挡光线。
23 Source 来源 Something that emits (gives out) light or sound 发出（发出）光或声音的东西24 Spectrum 光谱 The seven colours of light. 七种颜色的光。
25 Speed of light 光速 The distance light travels in one second (300
million m/s) 距离光线在一秒内传播（3亿m / s）
26 White light 白光 Normal daylight, or the light from light bulbs, is white light.
正常的日光或灯泡发出的光线是白光。
27 Yellow 黄色 Secondary colour made by mixing red and green light.
通过混合红色和绿色光而形成的二次色。
Patrick Brannac www. Smashing Science.org Page 1 of 15
Use the sheet on the previous page to help you find the keywords in this word search and to help you answer the questions that follow.
Patrick Brannac www. Smashing Science.org Page 2 of 14
In the activities that follow circle all the question numbers you can answer without looking at the meanings on the front page for help
Patrick Brannac www. Smashing Science.org Page 3 of 14
Match the meaning to the keyword, each meaning is only used once.
Patrick Brannac www. Smashing Science.org Page 6 of 14
On this page are two famous works of art which show the power of light and shadow in painting.
The top painting is called “An Experiment on a Bird in the Air Pump”1 by Joseph Wright of Derby in 1769
The bottom paining is “The Transfiguration” by Raphael in c15162
In the space below say which do you think is a better and explain why?
1 https://en.wikipedia.org/wiki/An_Experiment_on_a_Bird_in_the_Air_Pump 2 https://en.wikipedia.org/wiki/Transfiguration_(Raphael) Patrick Brannac www. Smashing Science.org Page 14 of 14
Teacher’s NotesR I + + M L L R E I R I S P N A M + + + A E C + T + L R + O I A + + S F R N H + + I + + I N G + E L U + G S + M P + W T B E R E O + I + A A + U + O C O + C S + L Y A R I + P + D E W T + + E + + Y + E D + + A L + R E T T A C S + + T Y + H F + + I + + O + D P + + L A S E T H G I L F O D E E P S I R R W + L O + M G + + R C + + F + + U U + + + S R + E + T + + E X R + + + + + I E Y + + R U + S D E T E C T O R E + + L U + + + Y E L L O W + P N B + + M
(Over,Down,Direction) BLUE(12,15,NE)DETECTOR(2,14,E)EYE(10,12,S)FILTER(14,11,NW)GREEN(7,11,SE)IMAGE(2,1,S)IRIS(10,1,E)LASER(7,1,SW)LENS(6,1,SE)LIGHT(5,10,W)LUX(3,11,SW)PRIMARYCOLOURS(14,1,SW)PRISM(10,15,NW)PUPIL(12,6,N)RAINBOW(1,1,S)RAY(9,6,W)RAYDIAGRAM(14,10,NW)RED(10,11,NW)REFLECT(8,1,SW)REFLECTION(15,10,N)SCATTER(8,8,W)SHADOW(14,9,N)SOURCE(4,6,NE)SPECTRUM(8,8,SE)SPEEDOFLIGHT(12,10,W)WHITELIGHT(1,11,NE)YELLOW(3,15,E)
Patrick Brannac www. Smashing Science.org Page 15 of 14
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