Solar System Review
Across
- 3. Jupiter, Saturn, Uranus, and Neptune are known as ____ giants
- 7. farthest planet from the Sun
- 8. when planets make a trip around the sun
- 10. the moon phase when we don't see the moon (moon is between the Earth and Sun)
- 11. when the planets spin
- 13. the largest planet
Down
- 1. the moon phase when we see half of the moon
- 2. the moon phase when we see the entire moon
- 4. Mercury, Venus, Earth, and Mars are known as this type of planet
- 5. we experience these because of the Earth's tilted axis and the Earth's revolution
- 6. the closest planet to the Sun
- 9. the smallest planet
- 12. The Sun is about ____ billion years old.