These vocabulary cards are used in my Earth, Moon, and Sun Unit. The words include rotation, apparent motion, revolution, orbit, hemisphere, crater, phases, new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, waning crescent, tides, lunar eclipse, solar eclipse, telescope, satellite, comet, asteroid, and constellation. Each card contains a definition and a picture. I made these to save time because it is much easier to print them on card stock or h