Force and Motion - HMH questions

Forces that cause a change in motion are...

• balanced forces

• force

• unbalanced forces

• gravity

• motion

Tags

NGSS.MS-PS2-2

A force of attraction between two objects, even if they are not touching, is...

• balanced forces

• force

• friction

• gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

A change of position of an object is called...

• balanced forces

• force

• motion

• unbalanced forces

Tags

NGSS.MS-PS2-2

A push or a pull, which causes movement or a change in an object's shape is a(n)...

• balanced force

• force

• motion

• unbalanced force

Tags

NGSS.MS-PS2-2

Forces on an object that are equal in size and opposite in direction are...

• balanced forces

• unbalanced forces

• motion

• friction

Tags

NGSS.MS-PS2-2

A force that opposes motion and acts between two objects that are touching is...

• balanced forces

• friction

• gravity

• motion

This table shows the masses of several different objects.

Based on the observable evidence, which object will require the most force to toss it 2 meters?

• rock

• plastic disk

• metal washer

• wooden block

Tags

NGSS.MS-PS2-2

Which of the following is the best TESTABLE hypothesis about the effect of a force on an object's motion?

• pulling a heavy box is better than pushing it

• objects that look heavy can exert more force than other objects

• the force needed to move an object increases as the object's mass increases

• you can use a metric ruler to measure the force applied to an object

Tags

NGSS.MS-PS2-2

Analyze the reading on the spring scales. Which statement best describes the cause of the readings on the scales?

• The amount of matter in object Y is twice that in object X.

• The volume of object Y is twice the volume of object X.

• The density of object Y is twice that of object X.

• The pull of gravity on object Y is half that of object X.

Tags

NGSS.MS-PS2-4

How would you describe the variable BEING MEASURED by this experiment?

• the applied force

• the force of friction

• the gravitational force

• the upward, or normal, force

Tags

NGSS.MS-PS2-2