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WorksheetsSEM #1 Shadows AstroNaomi
Total questions: 23
Worksheet time: 14mins
This results in day & night on Earth
Rotation
Revolution
Geocentric means: revolves around the
Earth
Sun
Heliocentric means revolves around the
Earth
Sun
What is the SHAPE of Earth's orbit?
an ellipse
an eclipse
Ecliptic
orbit
What does the moon revolve around
Earth
the Sun
29.5 days is the amount of time for:
the moon to orbit the Earth
The Earth to orbit the moon
The day to pass
The Earth to orbit the sun
Leap years occur
every 4 years
on February 29
because there are 365 1/4 days in a year
all of the above
How big is the moon compared to the Earth?
30 x bigger
4 x bigger
30 x smaller
4 x smaller
Which way do shadows move?
clockwise, like ancient sundials
counterclockwise, like the Earth's rotation
How do we used Earth as a unit of measurement?
we use candy
we use it's diameter
we measure it
Which one measures the distance of the sun from the horizon?
angle of separation
umbra
galaxy
constellation
What seems to be happening...
apparent
true
revolution
getting old
