Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Earth's Motion
0
%
0
0
0
Back
Restart
What do we call the theory of astronomer Copernicus that stated that the Sun is at the center of the solar system?
heliocentrism
Oops!
Okay!
One half of the Earth is called a ______
hemisphere
Oops!
Okay!
When the Eastern hemisphere is facing the sun, the Western hemisphere is experiencing ______
nightime
Oops!
Okay!
A sphere is _____
a round, three-dimensional object like a beach ball
Oops!
Okay!
The Earth's axis is always pointed in which direction? (N, S, E or W)
to the North (the North Star -- Polaris)
Oops!
Okay!
"Revolve" means __________
to go around or orbit something
Oops!
Okay!
Is a spinning top an example of rotate or revolve?
rotate
Oops!
Okay!
Heliocentrism is ____
Copernicus' theory that the Sun is at the center of the solar system
Oops!
Okay!
In what direction does the Earth rotate?
counterclockwise (left to right)
Oops!
Okay!
How long does it take the Earth to make one complete revolution around the Sun?
365 days
Oops!
Okay!
An imaginary line that runs through the center of the Earth from the geographic North pole to the geographic South Pole is called ___
axis
Oops!
Okay!
What is a round, three-dimensional object, like a beach ball called?
a sphere
Oops!
Okay!
Is a tetherball going around a pole an example of rotate or revolve?
revolve
Oops!
Okay!
Is a ballet dancer pirouetting (turning on pointed toe) an example of rotate or revolve?
rotate
Oops!
Okay!
What is an axis?
An imaginary line that runs through the center of the Earth from the North Pole to the South Pole
Oops!
Okay!
Is a horse on a merry-go-round an example of rotate or revolve?
revolve
Oops!
Okay!
How long does it take Earth to complete one full spin or rotation?
24 hours
Oops!
Okay!
Another word for revolve is _______
orbit
Oops!
Okay!
What holds the Earth and the other planets in their orbits?
the Sun's gravity
Oops!
Okay!
To spin on an axis is called __________
rotation
Oops!
Okay!
Earth's axis is tilted _______ degrees in relation to the Sun.
23.5
Oops!
Okay!
Name an object that is a sphere
A globe, a beach ball, an orange
Oops!
Okay!
"Rotate" means ____________
to spin on an axis
Oops!
Okay!
To go around or orbit something is called ______
revolution
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies