Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
The Universe – Near & Far Earth-Moon-Sun Planets Beyond our Solar System Miscellaneous 10 10 10 10 20 20 20 20 30 30 30 30 40 40 40 40 50 50 50 50 The turning of an object on its axis. rotation The movement of an object in an orbit around another object. revolution Tonight we see a full moon. What phase of the moon will we see in one week? Label and Draw Third quarter moon Draw a Solar Eclipse. Sun > Moon > Earth What is the main cause of the ocean tides? The moon’s pull on the oceans. Name one of the dwarf planets. Pluto, Eres, Ceres Name one characteristic of the inner planets. smaller and more dense than the outer planets three layers a crust, mantle and a core Name one characteristic of the outer planets. larger than the inner planets have a small solid core, but no solid surfaces known as the gas giants What 2 planets have a shorter year than Earth? Why is this true? Mercury and Venus Closer to the sun – shorter orbit Venus is in its full phase, but we cannot see it. How can this be true? The sun is in the way. What galaxy do we live in? Milky Way Galaxy What type of galaxy do we live? Give one detail about this galaxy. Spiral -Huge curved arms formed by stars and gases -Reddish center from red giants -Bluish arms from young blue stars What is the most common type of galaxy? Elliptical Define a star. A huge ball of hot glowing gases. When does a star die? When it uses up all of its hydrogen A body in space that orbits a larger body. satellite A relatively small piece of rock that enters Earth’s atmosphere and burns up. meteor A ball of ice, rock, and frozen gases that orbits the sun. comet A piece of rock and metal that orbits the sun. asteroid What causes an eclipse? One object passes through the shadow of another object. Final Jeopardy One theory of how our universe formed is the Big Bang Theory. What does this theory state? Universe began with an explosion