8th Review Quiz (Unit 7)

A track star runs at a constant speed of 12m/s. How far will the runner travel in 5s?

What unit could be used to measure a distance?

• minutes

• miles/hour

• kilometers

• seconds

Which of the following best defines a reference point?

• The starting point for measuring the location of an object.

• An object’s speed and direction

• The distance an object travels

• A measure of the change in velocity of a moving object

Identify the reference position in the following sentence: The dog is below the frisbee.

• Dog

• Below

• The

• Frisbee

What is represented by a position-time graph?

• Distance

• Direction

• Motion

• Time

Identify the object in the following sentence: The dog is below the frisbee.

• Below

• The

• Dog

• Frisbee

The slope of a position-time graph represents what?

• Distance

• Speed/velocity

• Time

• Position

What unit could be used to measure speed or velocity?

• minutes

• meters/second

• kilometers

• hours

Tags

NGSS.MS-PS3-1

The greater the slope of a position-time graph, the slower the velocity or speed.

• TRUE

• FALSE

What unit could be used to measure acceleration?

• hours

• miles/hour

• meters/second²

• kilometers