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Science 8 Chapter 12
The Solar System
| Definition | Term |
|---|---|
| A giant, continuous storm on Jupiter. | Great Red Spot |
| A meteoroid that strikes the surface of a planet or moon. | Meteorite |
| A portion of the Universe and all of its components, processes, and interactions. | System |
| The collection of planets and other bodies that revolve around the Sun. | Solar System |
| An instrument that is sent into space to gather information and send it back to Earth. | Space Probe |
| The smallest planet and closest to the Sun which does not have a true atmosphere. | Mercury |
| This planet is similar in size to Earth and contains a thick atmosphere which causes a strong greenhouse effect. | Venus |
| The third planet from the Sun which has an atmosphere capable of sustaining life. | Earth |
| Known as the red planet, it has polar ice caps and a thin atmosphere. | Mars |
| A natural satellite of a planet that is held in its orbit by the gravitational pull of the planet. | Moon |
| The second largest planet in the solar system, known for its complex ring system. | Saturn |
| This planet is bluish-green in color and rotates on an axis which is tilted nearly sideways. | Uranus |
| The eighth planet from the Sun, is large and gaseous and has a storm in the atmosphere known as the Great Dark Spot. | Neptune |
| Was the ninth planet from the Sun until its demotion to dwarf planet in 2006. | Pluto |
| A nearly circular depression in a planet, moon, or asteroid that formed when an object from space hit its surface. | Crater |
| An object made of dust, ice and frozen gasses that forms a bright coma and tail as it approaches the Sun. | Comet |
| A meteoroid that burns up in Earth’s atmosphere. | Meteor |
| A piece of rock or metal made up from material similar to that which formed the planets. | Asteroid |
| The largest planet in the solar system. | Jupiter |