Science Review

Looking at the graph. Which ball traveled the fastest?

• Ball 1 traveled the fastest

• Ball 2 traveled the fastest

• Ball 3 traveled the fastest

• There is not enough information to determine which ball was the fastest.

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NGSS.MS-PS3-1

The speedometer in a car measures the speed of a car. What two factors does speed depend on?

• acceleration and direction

• velocity and net force

• distance and mass

• distance and time

Which of the following can be used to measure an object's motion?

• the distance the object has traveled

• the object's speed

• the time the object has been travelling

• all of these

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NGSS.MS-PS3-1

How do you know an object is in motion?

• It has wheels

• It's sitting in the driveway.

• It's changing its position

• It is at rest.

An object in motion MAY change their __________and _______________

• speed and temperature

• speed and direction

• speed and force

• direction and form

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

A car travels down a straight road at 35 mph. It slows to a stop at a stoplight. Which of the following changes about the car?

• speed and direction

• direction

• speed

• direction and position

Which statement is true?

• An object in motion must always go straight.

• An object in motion might be sitting still.

• An object in motion might change direction

• An object in motion must always change direction.

What is it about an object that is constantly changing?

• Speed

• Velocity

• Position

• Acceleration

What always must be true of any object that is in motion?

• It is moving forward.

• It is changing its position.

• It is changing its direction.

• It is moving at a constant speed.

If you want to know how fast a ball rolls down a ramp, which action would be best to find this out?

• Construct a prediction.

• Measure the ball's speed.

• Explain why the ball rolls so fast.

• Observe the ball rolling on the floor.

Tags

NGSS.MS-PS3-1