Forces and Motion Review Day 2

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

Tags

NGSS.MS-PS3-1

Which graph depicts an object whose speed is increasing?

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Tags

NGSS.MS-PS3-1

Carlos and Andrew decided to race each other home from school. The graph below shows the motion of the boys during the race. Which best describes the race?

• Both boys reached the finish line at the same time.

• Andrew won the race because he reached the finish line in a shorter amount of time.

• Carlos won the race because he reached the finish line in a shorter

  amount of time.

• Andrew won the race because he reached the finish line in a longer amount of time.

Tags

NGSS.3-PS2-2

Juan goes for a run. After running for 20 minutes,

he takes a 5­ minute break. Which graph best represents this?

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Tags

CCSS.8.EE.B.5

The graph below shows the motion of a car over time. Which best describes the motion of the car?

• The car is moving at a constant speed.

• The car is decreasing its speed.

• The car is increasing its speed.

• The car is not moving.

Tags

NGSS.MS-PS3-1

What can cause a moving object to increase its speed in a forward direction? 

• a force pushing on the object from the opposite direction 
• a force that continually acts on the object in the direction the object is moving 
• an increase in the mass of the object 
• a decrease in the mass of the object 

Tags

NGSS.MS-PS2-2

Samuel rolled four different balls across a table. All of the balls were the same size, but each had a different mass. Samuel rolled each ball with the same amount of force. Which ball MOST likely rolled the farthest?

• Ball 1

• Ball 2

• Ball 3

• Ball 4

Tags

NGSS.MS-PS2-2

The picture shows water dripping from a faucet. What is causing the water drops to fall to the ground?

• gravity

• friction

• evaporation

• inertia

Tags

NGSS.MS-PS2-4

Juan and Angela roll toy cars on a sidewalk. What make the cars finally come to a stop?

• friction

• electricity

• inertia

• gravity

Tags

NGSS.MS-PS2-2

In the diagrams the arrows represent forces exerted on the boxes. Which diagram represents a box that will remain stationary?

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