Academic Unit 2 Review

The change of position over time is called

• position

• motion

• acceleration

• location

This graph shows

• An object stopped
• An object slowing down
• An object speeding up
• An object moving at constant speed

The measure of how quickly something moves or the distance it moves in a given amount of time is called

• motion
• position
• speed
• location

Tags

NGSS.MS-PS3-1

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Speed in a specific direction is called

• speed
• acceleration
• position
• velocity

This graph shows

• An object stopped
• An object speeding up
• An object slowing down
• An object moving at constant speed

Tags

NGSS.MS-PS3-1

Speed is equal to the distance divided by

• position
• time
• height
• motion

A person steps out of the boat and onto the dock.  As the person moves forward onto the dock, the boat moves backward.  Which statement best describes the backward motion of the boat as the person steps forward?

• For every action there is an equal and opposite reaction.
• Every mass exerts a force on every other mass.
• An object at rest tends to stay at rest.
• Friction opposes the motion of an object.

Tags

NGSS.MS-PS2-1

If Bj is walking 3 m/s to the north and Lauren is walking 3 m/s to the west, then which of the following is true

• They have the same speed and different velocities
• They have the same velocity and different speeds
• They have the same speed and velocity
• They have different speeds and different velocities

Tags

NGSS.MS-PS3-1

This graph shows

• An object speeding up
• An object slowing down
• An object stopped
• An object moving at constant velocity

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5