| A | B |
|---|
| Law of Universal Gravitation | All objects in the universe are attracted to other objects |
| Inertia | The movement of planets through space. Gravity is its partner that keeps us in orbit around the sun. |
| Orbits | The sun revolves around the sun and the Moon around the Earth. |
| Corona | The part of the sun we see in a solar eclipse. |
| Sunspot | Blemishes on the surface of the sun. Cause solar flares and wind. |
| Solar Wind | The extra burst of energy flung into space by the solar flares |
| Solar Sytem | The Sun, Planets, Moons, Asteroids, and Comets |
| Planet | We have eight of these in our Solar System although Pluto used to be the ninth. |
| Asteroid | These are small and rocky and orbit the sun. |
| Comet | These have tails and orbit the sun. |
| Photosphere | The part of the sun we see. |
| Neptune | Planet farthest from the sun |
| Pluto | No longer a planet |
| Jupiter | Great Red Spot |
| Mercury | Closest to the sun |
| Venus | The Hottest Planet |
| Saturn | Famous for its rings (not its fries) |
| Earth | Where most of us live. |
| Mars | Being studied by the 'Rover' (woof-woof) |
| Uranus | See from Earth without a telescope. |
