| __ | 1. | 150 MILLION KM | | A. | new, crescent, quarter (or half), gibbous, full |
| __ | 2. | A STAR | | B. | The closest star to Earth |
| __ | 3. | A YEAR (365 DAYS) | | C. | A burning sphere of gases. |
| __ | 4. | GAS GIANTS | | D. | Mercury, Venus, Earth, Mars |
| __ | 5. | NIGHT AND DAY | | E. | How long it takes the moon to revolve around the Earth. |
| __ | 6. | ONE MONTH (27-28 DAYS) | | F. | The time it takes the Earth to revolve around the sun. |
| __ | 7. | REVOLUTION | | G. | Earth's distance from the sun. |
| __ | 8. | ROCKY INNER PLANET | | H. | The result of the rotation of the Earth. |
| __ | 9. | THE MOON'S PHASES | | I. | Jupiter, Saturn, Uranus, Neptune |
| __ | 10. | THE SUN | | J. | The movement of the Earth around the sun. |