| A | B |
| constellations | a picture made from a star pattern |
| crescent moon | a moon phase when we see small part of the moon lit |
| day | the time from sunrise to sunrise, one full rotation |
| daylight | the part of the day the sun is shining |
| Earth | the planet we live on |
| east | a compass direction opposite west |
| full moon | a moon phase when we see all the moon lit |
| gibbous moon | a moon phase when we see a large part of the moon lit |
| model | something that is made to be like the real thing |
| new moon | a moon phase when we do not see any of the moon lit |
| nighttime | the part of the day from sunset to sunrise |
| pattern | the shape of something or an order of repeated events |
| phase | a part of a plan or pattern of events |
| quarter moon | a moon phase when we see half of the moon lit |
| revolution | to go all the way around something |
| revolve | to go around something |
| rise | to go up |
| rotate | to turn around |
| season | a special part of the year |
| set | to go out of site |
| shape | the form of something |
| sphere | a shape, round like a ball or a round object |
| star | a giant ball of hot gases |
| sun | our closest star |
| west | a compass direction, opposite east |
| year | the time it takes a planet to go around the sun once |