1. Different Planets

2. What is the definition of a planet? A.Just the sun and the earth.Just the sun and the earth. B.Everything but the sun and the earth.Everything but the sun and the earth. C.Any of the nine large heavenly bodies revolving about the sun.Any of the nine large heavenly bodies revolving about the sun. D.None of the above.None of the above.

3. Sorry, Try Again. Try Again.

4. Great Job!!

5. List of the Planets: 1.The Sun 2. Mercury 3. Venus 4. Earth 5. Mars 6. Jupiter 7. Saturn 8. Uranus 9. Neptune 10. Pluto

6. The Sun: Review other planets  The purpose of the sun is to provide light and heat to other planets, as well as emitting charged particles.  The sun is the largest object in the solar system.  The sun is made up of the elements hydrogen and helium.

7. Mercury: http://wwww.childrensmuseum.org/cosmicque st/fieldguide/images/mercury.jpg  Mercury is the closest planet to the sun.  Mercury has been visited by only one spacecraft in 1974. http://www.epa.gov/epawaste/images/ mercury.gif  Mercury is also an element on the periodic table of elements. Click for more planets.