Gravitational Forces
Authored by Mr. McCoy
Science
8th Grade
NGSS covered
Used 147+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There is no gravity in space.
True
False
Tags
NGSS.MS-PS2-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Galileo Galilei is famous for dropping cannonballs off
of the Leaning Tower of Pisa.
True
False
Tags
NGSS.MS-PS2-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acceleration due to gravity on or near the surface of planet earth is 9.8 m/s/s.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Objects fall slower than 9.8 m/s/s primarily because of air resistance.
True
False
Tags
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air resistance does not exist in space.
True
False
Tags
NGSS.MS-PS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Newton’s Law of Universal Gravitation states that the force of gravity between two objects depends on the mass of the objects and how fast they are moving.
True
False
Tags
NGSS.MS-PS2-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a falling object reaches terminal velocity, the forces acting on the object are balanced and the object stops falling.
True
False
Tags
NGSS.MS-PS2-2
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