Gravity and Force Fields

Which of the following forces is attractive but never repulsive?

• Gravitational Force

• Electric Force

• Magnetic Force

• Electromotive Force

Tags

NGSS.MS-PS2-4

Which of the diagrams shows the least gravitational force?

• I

• II

• III

• IV

Tags

NGSS.MS-PS2-4

As the magnets get farther apart, the strength of the fields get.....

• Weaker

• Stronger

• Stay the same

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the force acting between any two objects in the known universe all the time?

• Gravitational Force 

• Force of Friction 

• Normal Force 

• Electromagnetic Force 

Tags

NGSS.MS-PS2-4

When objects are FARTHER APART, is the force of gravity between them STRONGER or WEAKER?

• When objects are farther apart, the gravity between the objects is STRONGER.

• When objects are farther apart, the gravity between them is WEAKER.

When objects are MORE MASSIVE, is the force of gravity between them STRONGER or WEAKER?

• When objects are MORE MASSIVE, the gravity between the objects is STRONGER.

• When objects are MORE MASSIVE, the gravity between them is WEAKER.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which of the following will not change in different gravitational fields?

• weight

• force

• mass

• pounds

Two factors effecting the magnitude of the force of gravity between 2 objects are...

• Mass and Distance 

• Mass and Matter

• Distance and Weight 

• Weight and Mass

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

The force of gravity acting on an object is the object's ______.

• Mass

• Matter

• Weight 

• Terminal velocity 

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 

• 40N 

• 10N 

• 70N

Tags

NGSS.MS-PS2-1