measuring motion review chapter 1 section 1. 1. what is a reference point? a. a measurement for...
TRANSCRIPT
MEASURING
MOTION R
EVIEW
CHAPTER 1
SECTI
ON 1
1. WHAT IS A REFERENCE POINT?A. A measurement for speedB. A measurement for velocityC. A stationary or moving
object used to determine motion
D. A book in the library
ANSWER
C. A stationary or moving object used to determine motion
2. SPEED IS…A. NASCARB. The distance an object
travels over timeC. A change in position relative
to a reference pointD. The speed of an object in a
certain direction
ANSWER
B. The distance an object travels over time
3. ACCELERATION IS…A. A change in position
relative to a reference point
B. The distance an object moved over the time in which the motion took place
C. The speed of an object in a certain direction
D. The rate of velocity change over time
ANSWER
D. The rate of velocity change over time
4. KIRA JOGS TO A STORE 72 M AWAY IN A TIME OF 36 SECONDS. WHAT IS KIRA’S AVERAGE SPEED?
A. 5 m/sB. 3 m/sC. 2 m/sD. 2 km/h
ANSWER
C. 2 m/s
5. AN AIRPLANE TRAVELING FROM SAN DIEGO TO CHICAGO TRAVELS 1,260 KM IN 3.5 H. WHAT IS THE PLANE’S AVERAGE SPEED?
A. 280 m/sB. 360 m/sC. 400 mphD. 360 km/h
ANSWER
D. 360 km/h
6. IF YOU SLOW DOWN ON YOUR BICYCLE, YOU ACCELERATE.
A. TrueB. False
ANSWER
A. True
7. IF YOU RIDE YOUR BICYCLE AT A CONSTANT SPEED, YOU CANNOT ACCELERATE.
A. TrueB. False
ANSWER
A. False
8. CHANGING THE SPEED AND CHANGING THE DIRECTION OF YOUR BICYCLE ARE BOTH EXAMPLES OF ACCELERATION.
A. TrueB. False
ANSWER
A. True
9. WHICH OF THE FOLLOWING WOULD BE THE BEST REFERENCE POINT TO DESCRIBE THE MOTION OF A DOG?
A. Another dog runningB. A treeC. Jeff Gordon driving his NASCARD. Mr. Ross jogging on the
sidewalk
ANSWER
B. A tree
10. WHAT IS YOUR AVERAGE SPEED IF YOU TAKE .5 HOURS TO JOG 4,000 METERS?
A. 4,000 m/hB. 8,000 m/hC. 3,000 m/hD. 2,000 m/h
ANSWER
B. 8,000 m/h
11. IF THE AVERAGE SPEED OF A CAR IS 110 KM/H, HOW LONG WILL IT TAKE THE CAR TO TRAVEL 715 KM?
A. 6.5 hB. 7.2 hC. 8 hD. 3 minutes
ANSWER
A. 6.5 h
12. WHAT IS THE DIFFERENCE BETWEEN SPEED AND VELOCITY?
A. Speed is the rate of change.B. Velocity is speed in a certain
direction.C. Speed is velocity is a certain
direction.D. They are the same thing!
ANSWER
B. Velocity is speed in a certain direction.
13. WHAT ARE TWO VARIABLES NEEDED TO SHOW ACCELERATION ON A GRAPH?
A. Motion change vs. timeB. Distance change vs. timeC. Speed change vs. timeD. Velocity change vs. time
ANSWER
D. Velocity change vs. time
14. THE UNIT FOR ACCELERATION IS…
A. Meters/secondB. Meters/hourC. Meters/second/metersD. Meters/second/second
ANSWER
D. Meters/second/second
15. MOTION IS…A. Change in position relative to a
reference point.B. The distance an object moved over
the time in which the motion took place
C. The speed of an object in a certain direction
D. The rate of velocity change over time
ANSWER
A. Change in position relative to a reference point.
The quiz is on Tuesday! Make sure you are
prepared! This PowerPoint can be found
on Mr. C’s website:
frost.sd54.org/mrcscience