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Java Games: Flashcards, matching, concentration, and word search. |
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| ORBIT | Path an object travels aournd another. |
| SUN | Star that is center of the solar system. |
| PHASES | The different shapes the moon appears to have. |
| COMET | A ball of rock, ice, and frozen gas. |
| TWENTY FOUR HOURS | The earth's cycle of day and night. |
| TWENTY NINE DAYS | Time it takes the moon to complete one orbit. |
| INNER PLANETS | Mercury, Venus, Earth, and Mars. |
| OUTER PLANETS | Jupiter, Saturn, Uranus, and Neptune. |
| ONE YEAR | Tiem it takes the earth to orbit the sun. |
| DWARF PLANETS | Eris, Pluto, and Ceres. |
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