Unit 3 Re-Test

Which is an example of VELOCITY?

• A dog running at 3 m/s
• A deer sprinting at 4 m/s
• A migrating bird headed south for the winter at 3 m/s
• A person not moving at all

Tags

NGSS.MS-PS3-1

• Object not moving
• Object accelerating
• Object slowing down
• Object staying at a constant speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

• Object not moving
• Object accelerating
• Object slowing down
• Object at a constant speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

• Object not moving
• Object accelerating
• Object slowing down
• Object at a constant speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which of the following is not used to measure speed?

• Distance
• Time
• Color

Tags

NGSS.MS-PS3-1

Speed=

• T/D
• D/T
• S x T
• D x T

Tags

NGSS.MS-PS3-1

Change in speed or velocity over a specific amount of time

• acceleration

• velocity

• average speed

• speed

1. Which of the following statements about speed and velocity is correct?

• Velocity only describes an object’s rate of motion.
• Speed describes how an object is changing its velocity.
• Speed and velocity both describe how an object is speeding up.
• Only velocity includes the direction an object is traveling.

Which graph shows an object at rest?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

Which graph shows an object moving forward at a constant speed?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1