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- Why Is the Sky Blue? | NASA Space Place – NASA Science for Kids
Why Is the Sky Blue? The Short Answer: Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air Blue light is scattered more than the other colors because it travels as shorter, smaller waves This is why we see a blue sky most of the time
- Home | NASA Space Place – NASA Science for Kids
NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos With material in both English and Spanish and numerous resources for kids, parents and teachers, Space Place has something for everyone
- Earth | NASA Space Place – NASA Science for Kids
Why Is the Sky Blue? explore explore "See" inside a closed box! do Make a topographic map! do explore How Do Hurricanes Form? explore What Is El Niño? Learn all about it then make a yummy dessert that maps the ocean's heat do Get your Gummy Greenhouse Gases! Make pollutants from gumdrops, then gobble them up! do The Greenhouse Effect explore
- Supermoon, Blood Moon, Blue Moon and Harvest Moon - NASA Space Place
The air molecules from Earth's atmosphere scatter out most of the blue light The remaining light reflects onto the Moon's surface with a red glow, making the Moon appear red in the night sky The name "blood moon" is also sometimes used for a Moon that appears reddish because of dust, smoke or haze in the sky
- How Does GPS Work? | NASA Space Place – NASA Science for Kids
And I know where you are in the sky right now, too! Let me listen to your signal to figure out how far away I am from each of you… Oh! I must be right here! There’s no other place that is the right distance away from each of you! OK, let me check the internet to see what pizza places are near me…” And all that happens in an instant
- Why | NASA Space Place – NASA Science for Kids
Why Are Planets Round? explore Why Is the Sky Blue? explore Why Does the Moon Have Craters? It's not because the Moon gets hit by meteors more often explore Why is sixteen so sweet? What kind of math would creatures with 16 fingers invent? explore Why did it take so long to Why does Saturn have rings? explore Why Does the Sun Burn Us? explore Why Do We Care About Water on Mars? Where
- Why Is the Sky Blue? | NASA Space Place – NASA Science for Kids
En seguida nos damos cuenta de que el cielo es de color azul ¿Pero alguna vez te has preguntado por qué? Muchas otras personas inteligentes, también se lo han preguntado… ¡Y les ha tomado mucho tiempo averiguar cómo y por qué! La luz del Sol se ve blanca, pero en realidad está compuesta por todos los colores del arcoíris Cuando la luz blanca pasa por un prisma, queda separada en
- Light | NASA Space Place – NASA Science for Kids
Light Why Is the Sky Blue? explore Glossary for "Sign Here!" words What Is a Laser? explore The Space Place Experiment Center do How Do Telescopes Work? Printed Product Downloads explore Glossary explore Why Does the Sun Burn Us? explore Explore the Electromagnetic Spectrum explore Make Handprint Art Using do All About the Sun explore What
- Video | NASA Space Place – NASA Science for Kids
Why Is the Sky Blue? explore What Is an Orbit? An orbit is a regular, repeating path that one object in space takes around another one explore Go With the Flow: An Ocean In this ocean currents game, use heat and salt to float your sub to the treasure! play How Does NASA Communicate With We can send and receive information with the Deep
- Explore the Electromagnetic Spectrum - NASA Space Place
Like a radio telescope, this Magic Window sees radio objects in the sky, then a computer converts that energy to colors in the visible part of the spectrum that we can see Microwaves Credit: NASA JPL-Caltech Microwaves are from about 1 millimeter (about the size of a sharp pencil point) to about 1 foot long
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英文名字起源
希伯来
希腊
条顿
印度
拉丁
拉丁语
古英语
英格兰
阿拉伯
法国
盖尔
英语
匈牙利
凯尔特
西班牙
居尔特
非洲
美洲土著
挪威
德国
威尔士
斯拉夫民族
古德语
爱尔兰
波斯
古法语
盎格鲁撒克逊
意大利
盖尔语
未知
夏威夷
中古英语
梵语
苏格兰
俄罗斯
土耳其
捷克
希腊;拉丁
斯干那维亚
瑞典
波兰
乌干达
拉丁;条顿
巴斯克语
亚拉姆
亚美尼亚
斯拉夫语
斯堪地纳维亚
越南
荷兰
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