Vocabulary
season, lunar eclipse, solar eclipse, tilt, axis of rotation, plane of orbit, obliquity, solstice, equinox, umbra, antumbra, annular eclipse, eclipses, seasons, celestial body, translational movement, solar eclipse, lunar eclipse, total eclipse, partial eclipse, hybrid eclipse, annular eclipse, satellite, penumbral, tilt, elliptical orbits, axial precession, equinox, lunar phase, orbit, rotate, revolve, phases of the moon, spring tide, neap tide, gravity, , rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons, sun, Earth, moon, orbit, rotation, lunar phases, new moon, first quarter, waxing crescent, waxing gibbous, full moon, waning crescent, last quarter, rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons, sun, Earth, moon, orbit, rotation, lunar phases, new moon, first quarter, waxing crescent, waxing gibbous, full moon, waning crescent, last quarter, sun, Earth, moon, orbit, rotation, lunar phases, new moon, first quarter, waxing crescent, waxing gibbous, full moon, waning crescent, last quarter, moon, satellite, orbit, Phases of the Moon, Lunar Phases, new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning crescent, Lunar cycle (29.5 days),