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Earth Review Game Goal 1.1.1
Test Description: Earth Science
Instructions: Answer all questions to get your test result.
1) Currently scientist think the Universe is _________________.
A
staying the same
B
The Milky Way
C
expanding
D
getting smaller
2) According to Kepler the shape of planetary orbits are____________.
A
parabolic shifts
B
perfect circles
C
blue shifting
D
ellipses
3) Earth's day and night are caused by _______________.
A
Orbit
B
Rotation
C
Angle of light
D
Revolution
4) Earth's seasons are caused by ____________.
A
distance from the sun
B
angle of light
C
rotation
D
solar eclipses
5) Earth's axis is tilted approximately _________________ degrees.
A
23.5
B
12
C
45
D
365
6) The point between two objects where they balance each other is ____________.
A
precession
B
eclipse
C
nutation
D
barycenter
7) _________________ is the force exerted on the Earth by the moon and on the moon by the Earth.
A
precession
B
barycenter
C
nutation
D
gravity
8) ________________ is the wobbling around the precessional axis, and is caused by the moon.
A
revolution
B
nutation
C
gravity
D
precession
9) According to Kepler what happens to a planet's speed as it gets closer to the Sun?
A
changes inertia reversal
B
slows down
C
speeds up
D
it is summer
10) What is the shape of the Milky Way Galaxy?
A
irregular
B
elliptical
C
globular
D
spiral
*select an answer for all questions
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