THE+aURORA+bOREALIS

The Aurora Boreali By Helen and Lynn
 * Nature’s own fireworks.**

•  **If you are outdoors one evening during the**
 * winter, look up at the skies. If you're lucky**
 * you might see some flashing lights. They look**
 * like they are dancing across the dark sky. You**
 * are watching the northern lights, a natural**
 * movie that people watch many years.**

•  **Northern lights are**
 * What are Northern Lights?**
 * the name of light**
 * phenomena often seen**
 * in the northern parts**
 * of the world, have**
 * other name is Aurora**
 * Borealis.**

•  **Northern lights are from the sun. The sun**
 * What causes them?**
 * gives off the plasma; the Earth’s North and**
 * South have big attraction so the plasma is**
 * attracted to North and South. When the**
 * plasma enters Earth’s atmosphere the plasma**
 * makes friction with atmosphere. This time the**
 * color will come out. These plasma clouds**
 * travel through space with speeds from 300 to**
 * 1000 kilometers per second.**


 * The formation of the Aurora**

•  **When the first human looked up at the sky**
 * he was scared by the lights. For hundreds of**
 * years the Northern Lights has been a**
 * "mystery." Over the years, people have**
 * developed their own legends. Eskimos say that**
 * the Aurora is the soul of the dead or the spirits**
 * that guide them to heaven.**

•  **Auroras** **appear in Alaska in the northern**
 * Where auroras appear**
 * hemisphere, North Canada, Siberia,**
 * Greenland and Iceland and on the southern**
 * tip of the north coast of Norway. It is mainly**
 * in the southern hemisphere near Antarctica.**

•  **Auroras** **have no fixed pattern and colors**
 * Changes in the twinkling**
 * are not the same. Some auroras are green,**
 * white, yellow and blue. Some time it is**
 * gorgeous purple. Auroras occur only in cold**
 * autumn night and high-latitude regions. The**
 * best time to see it is 22:00 to 2:00.**
 * Sometimes the light show lasts around 1**
 * hour .**

•  **What is other name for Northern Light?**
 * Question**

•  **Where you can see the Northern Light?**** （ Three places.**** ） **

•  **Who say the Northern Light is the soul of** •  **How is Northern Light produce?**
 * the dead or the spirits that guide them to**
 * heaven.**

•  **What time is good to see Northern Light?**

•  **Why the plasma will go the North and South?**

•  **Can you see Northern Light every day?**

•  **What colors is the Northern Light?** •  **What thing is disturbed, when the Northern Light appear?**

•  **Can Northern Light move?**

Original PowerPoint