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The sun is the center of what? |
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How fast are you moving at any given time? |
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What are the paths by which planets travel around the sun? |
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What are the pieces of ice that move through space? |
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What are the pieces of ROCK that move through space? |
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Stars are composed of what? |
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How many stars are in our Solar System? |
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What is the closest star to the earth? |
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Is the sun the biggest star? |
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No, its middle-sized but the biggest in our Solar System. |
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How many Earths could stretch across the sun? |
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5 billion years old also the age of the Solar System |
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How do scientists believe the solar system began? |
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A huge spinning cloud of gas and dust created the sun and other planets and their moons. |
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Many people first thought the sun was what? |
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Greeks called their sun god what? |
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The Japanese sun god was named what? |
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The African sun god was named what? |
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The Egyptian sun god was named what? |
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What were 2 creations that were built in honor of the sun? |
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Stonehenge(England) and Pyramids (Egypt) |
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Greek astronomer that thought Earth was the center of the solar system. |
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Polish astronomer that thought that the Sun was the center of the solar system. |
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What do telescopes use to make the sun okay to look at? |
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Filters keep out the Sun's harmful rays. |
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The sun is mostly composed of what gas? |
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Hydrogen burns and turns into what? |
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How hot is the center of the sun? |
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28.8 million degrees Fahrenheit |
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The part of the sun we see is called what? |
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Photosphere or the surface of the sun. |
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What does the photosphere do? |
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What is the layer above the photosphere? |
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What does the chromosphere do? |
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The outmost layer of the sun is called what? |
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The corona is the sun's ________. |
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It is the atmosphere- a mixture of gases |
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The corona goes to the edge of the solar system in the form of what? |
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How long does it take the sun to spin once? |
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A little more than 25 Earth days. |
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The top and bottom of the sun are called what? |
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Small dark areas of the sun are called what? |
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Sunspots- they appear every 11 years. |
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What sometimes happens at sunspots? |
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Explosions of stored up sun energy. |
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The sun provides the Earth what? |
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Hydrogen in the suns core turns to helium. |
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How long does it take for energy to be created? |
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How does the energy get to Earth? |
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When is the only time you can see the corona? |
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What happens during a solar eclipse? |
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The moon blocks the view of the sun from earth. The shadow blocks the light. |
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What are the northern and southern lights? |
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Glowing, colorful solar wind |
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Why do other planets in our solar system not have life? |
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Earth get just the right amount of Energy from the sun |
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What do green plants use the sun for? |
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To create oxygen for people. |
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How do scientists visit the sun? |
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They send special spacecraft like the Mariner 2. |
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When was the Mariner 2 launched? When was Ulysses launched? |
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When was the Genesis launched? |
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2001 to collect solar wind. |
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When was the Hessi launched? |
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Feb 2002 to study solar flares. |
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Will the sun last forever? |
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No, it will grow into a red giant star and destroy Mercury, Venus, Earth, and Mars. |
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After the sun destroys the planets what will happen? |
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It will collapse, become very small and be called a white dwarf star 5 billion years from now. |
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