Force and Motion Review

How fast was a train moving if it traveled 100 meters in 5 seconds?

• 105 meters

• 20 meters

• 20 meters per second

• 5 meters per second

A 30 gram ball rolls along a flat surface at a constant speed in the same direction over 80 meters in 20 seconds. Which is the speed of the ball?

• 100 meters per second

• 4 meters per second

• 4 seconds

• 100 meters

Tags

NGSS.MS-PS3-1

A car is traveling at a speed of 60 miles per hour. If the car travels for one hour and 30 minutes, how far did the car travel?

• 90 miles

• 90 seconds

• 90 miles per hour

• 60 miles per hour

Which graph represents an object that is decreasing in speed?

• 
• 
• 
• 

This graph shows the movement of an earthworm. Gavin and Maddy observed an earthworm crawling on the sidewalk for four minutes. When did the earthworm move the greatest distance?

• between 0 and 1 minutes

• between 1 and 2 minutes

• between 2 and 3 minutes

• between 3 and 4 minutes

Tags

NGSS.MS-PS3-1

A push or a pull that can move an object is a __________.

• gear

• lever

• force

• machine

Tags

NGSS.MS-PS2-2

The force that opposes the motion of two surfaces sliding past each other is called ___________.

• acceleration

• inertia

• friction

• unbalanced

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced

• weak

• balanced

• Hulk Smash!

Inertia is....

• for every action, there is an equal and opposite reaction

• larger objects take more force to move 

• an object in motion tends to stay in motion unless acted on by an opposite force

• a push that acts in the opposite direction and it slows down.

Gravity is what type of force?

• push

• mean

• neutral

• pull

Tags

NGSS.MS-PS2-4