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science chapter 23
Question | Answer |
---|---|
occurs when the sun is directly over the equator | Equinox |
earths spinning that causes night and day | rotation |
solstice that occurs in December in the southern hemisphere | summer |
round three dimensional object whose surface at all point is the same distance from its center | sphere |
a complete orbit made by earth around the sun | revolution |
imaginary line around which earth spins | axis |
property of earth that causes seasons | tilt |
shape of earth 's orbit | elipse |
solstice that occurs in December in the northern hemisphere | winter |
time it takes earth to rotate on its axis | day |
time it takes earth to revolve around the sun | year |
two times during the year the sun is directly over this imaginary line that circles earth halfway between the poles | equator |
occurs when the sun reaches its greatest distance north or south of the equator | solstice |
what phase occurs between the full moon and the third quartrer | waning gibbous moon |
what phase occurs between the third quarter and new moon | waning crescent |
what phase occurs between the new moon and the 1st quarter | waxing crescent |
what phase occurs between the 1st Quarter and-the full moon | waxing gibbous |
when the moon passes directly behind the earth into it's Umbra. this can occur only when the sun, earth and Moon are aligned exactly or very closely with the earth in the middle. | Lunar eclipse |