Unit 2 Quiz Review

The force of gravity acts between _____________ objects that have mass.

• all

• some

• big

• small

The strength of the gravitational force depends on what 2 factors?

• mass and volume

• mass and temperature

• mass and distance

• mass and weight

Which of the following objects is going to have more gravitational force?

• 
• 
• 
• 

Which situation will result in the LEAST amount of gravitational force between 2 objects of the same mass?

• the objects are 5 meters away from each other

• the objects are 20 meters away from each other

• the objects are 10 meters away from each other

• the objects are 15 meters away from each other

For every action there is an equal and opposite reaction is which Newton's Law?

• 1st Law

• 2nd Law

• 3rd Law

An object at rest will stay at rest and an object in motion will stay in motion is which Newton's Law?

• 1st Law

• 2nd Law

• 3rd Law

The size & direction of a net force = the mass times acceleration of the object is which Newton's Law?

• 1st Law

• 2nd Law

• 3rd Law

The teacher instructs her students to return the books closest to them back to the shelf. Neither Jennifer nor Brianna wants to take the book, seen below, back to the shelf. Being in the exact middle, they begin to push the book back and forth to force it on the other’s side. Who will be forced to return the book, and what will be the resultant net force? (SC.6.P.13.3)

• Brianna and 2 N

• Brianna and 38 N

• Jennifer and 2 N

• Jennifer and 38 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Four forces are acting on a box, as shown to the right. What best explains the motion of the box? (SC.6.P.13.3)

• upward and to the right

• downward and to the right

• upward and to the left

• downward and to the left

Tags

NGSS.MS-PS2-2

An example of balanced forces is _______________. (SC.6.P.13.3)

• a person skating back and forth on an ice rink.

• a tire with treads gaining speed

• two soccer players running in opposite directions

• a book resting on a desk