click below
click below
Normal Size Small Size show me how
Solar system
| Term | Definition |
|---|---|
| Astrometric units | One au equals the distance between the planet to the sun |
| Meteorite | A Chump of like smaller than a asteroid |
| Meteor | Streak of light |
| Meato | Space rock found on Earth |
| Asteroids | Millions of small rocky objects that obit the sun in the asteroid belt between mars and Jupiter |
| Comets | Made of gas, dust, and ice, revolve around the Sun in the Kuiper Belt and Oort Cloud |
| Iner plant planets | There nick name is terstol planets |
| Outer planets | Are nicknamed the gas planets they have |
| Mercury | Closest to the sun NOT THE HOTTEST so small that it lackes gravity and atmosphere |
| Venus | Hottest planet Greenhouse effect |
| Earth | Only planet with known life Modern temperature Protective atmosphere Iiquid water |
| Mars | Largest known mountain Olympic gods Possible signs of life |
| Terrestrial planets | The four inner planets |
| Green house effect | Occurs when a planet atmosphere traps solar energy and causes the temperature to increase |
| Jupiter | Largest planet Galilean moons Great Red Spot |
| Saturn | Most complex ring system Least dense planet it would float Home of titan a moon |
| Uranus | Rotation axis is titled at 90 degrees so rotates like a blowing ball |
| Neptune | Longest period of revolution Swirling storms windiest planet |
| Gas giants | Jupiter, Saturn, Uranus, Neptune Nickname for the 4 outer planets |
| Galilean moons | 4 moons Galileo discovered around Jupiter Io, Europa, cany |
| Dwarf planets | Pluto was the first Same as a planet but not larger than it neighbor Ceres is in the asteroid belt |