science

earth

20 cards·by rom12802

what movement of earth causes day and night?

rotation andrevoulution around the sun

what movment of earthcauses a year on earth?

the rotation and revoulution around the sun

how long is one year on earth?

365 days

how long is a day on earth?

24 hrs

what does earth rotate on?

an imaginary line that passes through thenorth and south poles of the planet.

what does earth revolves around?

the earth revolves around the sun every 3651/4 calander days

what is the axis of earth?

23.5 degreee away from the planet.

what are the 4 seasons on earth?

spring,summer,winter,and autum

what causes the seasons on earth?

it is the tile of the sun.

what is the tilt of earth?

23.5 degreee away from the planet.

if is spring in south america what season is it in asia?

winter.

if it is summer in anteratica what season is it in iceland?

winter.

list the name of the first day of each season and the dates that it falls on?

spring-march1st,summer-june 1st,fall-september1st,winter december 1st.

what is the longest day of the year?

june 20 and june 21

what is the shortest day of the year?

december 20 21 22 and 23

what is the gravity on the moon?

1.622m/s2

why do we see only one side of the moon?

because it equal to it orbite rate.

what are the phases of the moon?

new moon, cresent, first quater, waxing gibbous, full moon, wening gibbous, last quarter, and cresent.

what is a solar eclipse?

the sun is hidding a moon.

what is a lunar eclipse?

the moon apopear dark.