Lunar Vocab
Across
- 2. the path the Sun takes through the sky throughout the year
- 4. long lines scored into the moon's surface around impact craters
- 7. grooves in the Moon's surface that resemble canals or canyons
- 8. The ________ Cycle predicts the occurrence of eclipses every ~18 years
- 11. the material that gets shot out during the impact of a meteor
- 13. the furthest point in an object's orbit around the Sun
- 14. type of eclipse that occurs when the Moon blocks light from striking the Earth
- 16. The closest point in an object's orbit around the Earth
- 17. closest point in an object's orbit around the Moon
- 18. The furthest point in an object's orbit around the Moon
- 21. when the moon goes from New to Full Moon
- 24. orbital ___________ is the tilt of a satellite’s orbit relative to the central body
- 25. when one celestial object appears to move across another
- 26. any object that orbits another celestial object
- 27. volcanic rock made from rapidly cooling lava
Down
- 1. phase of the Moon between a waxing crescent and waxing gibbous
- 3. more than half the Moon is lit from our perspective
- 5. large dark areas on the Moon (Latin for sea or ocean) example: tranquility
- 6. less than half the Moon is lit from our perspective
- 9. The closest point in an object's orbit around the Sun
- 10. this type of month is based on the Moon's position relative to the stars
- 12. how much an object reflects sunlight
- 13. The farthest point from the Earth in an object's orbit
- 15. _________ month is the time between perigee and perigee
- 19. when one object blocks the light from the Sun from reaching a second object
- 20. type of eclipse that occurs when the Earth blocks light from striking the Moon
- 21. when the Moon goes from Full to New Moon
- 22. phase of the Moon between waning gibbous and waning crescent
- 23. the light parts of the moon with mountains and hills