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7. Quiz! Challenge: Solar System and the Universe Flashcards | StudBud

Explore/7. Quiz! Challenge: Solar System and the Universe

7. Quiz! Challenge: Solar System and the Universe

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Questions 9

Answers

1
What two things determine the gravity of an object?
mass and distance
volume and distance
mass & weight
density & mass
2
Every object in the universe attracts every other object.
True
False
3
What is gravity?
A resistance to change
A force that attracts and repels objects
A force that causes objects in motion to stay in motion
A force that pulls objects "in" or together
4
Because of inertia, a moving object will stay ________.
at rest
moving
5
The unit used for large distances in space is ________.
astronomical unit
economical unit
ecological unit
astrological unit
6
When will the forces of gravity between two objects be the GREATEST?
when the masses of both objects are small & the objects are close together
when the masses of both objects are large and the objects are far apart
when the masses of both objects are small and the objects are far apart
when the masses of both objects are large & the objects are close together
7
What is inertia?
a force that pulls objects "in" or together
a force that attracts and repels objects
a tendency of an object in motion to stay in motion
a force that is measured in Newtons
8
Which model has greater gravitational attraction
Model B
Model A
9
Which statement about gravity is true?
the moon doesn't have any gravity
gravity causes objects to push away from each other
gravity causes objects to pull towards one another
gravity only takes place between planets