day and night
seasons
eclipse
100

rotation takes how long 

24 hours 

100

what causes the seasons of the earth 

earth revolution 

100

what are the two types of eclipse 

lunar and soler 

200

what causes day and night 

earths rotaton 

200

how long is one revolution of the earth

365 days 

200

The partial or total blocking of one object in space by another is called 

eclipse

300

the action of rotating around an axis or center is called?

Rotation

300

movement of an object around another object is called 

revolution 

400

what does the earth rotate on?

axis 

400

how are seasons made

Caused by the tilt of Earth on its axis as it revolves around the Sun

500

why are the seasons reversed in the northern and southern hemispheres?

the orbit of the earth