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- 1. Multiple ChoiceThe change of position over time is calledpositionmotionspeedlocation
- 2. Multiple Choice
Why is it harder for the boy in Image B to get down the hill?MotionFrictionWorkDisplacement - 3. Multiple ChoiceWhich force produces a change in motion?unbalanced forcebalanced forcegravitational forcefrictional force
- 4. Multiple ChoiceIf these boys are pulling with the same amount of force. What will happen?The boy in blue will win.They will not move at all.The boy in red will win.Both will fall down.
- 5. Multiple ChoiceAny time the forces are unbalanced, an object will remain at rest. True or false?truefalse
- 6. Multiple ChoiceWhat is the net force on the block? (click on the words to view the picture)5 Newtons up5 Newtons down15 Newtons up15 Newtons down
- 7. Multiple ChoiceWhich of the following statements is true?Balanced forces cause a change in motion.Unbalanced forces cause a change in motion.Forces do not effect the change in motion.
- 8. Multiple ChoiceA _____ is a pull or a push.forcefrictiongravityspeed
- 9. Multiple ChoiceA place or object used for comparison to determine if another object is in motion is called acomparison pointreference pointpoint of viewmotion detector
- 10. Multiple Choice8 N to the left , and 4 N to the right. Find the net force. Is this balanced12 N Right No4 N Left No12 N Right Yes4 N Left Yes
- 11. Multiple ChoiceWith unbalanced forces, the object will move in the direction of the _______ force.largersmallerequal
- 12. Multiple ChoiceThe force that pulls things toward earth.SpeedGravity
- 13. Multiple ChoiceWhat is the unit of measurement for force?AMPSecondsNewtonsMiles
- 14. Multiple ChoiceEvery object continues to stay at rest, or at a constant speed in a straight line unless acted on by a nonzero net force.Newton's First LawNewton's Second LawNewton's Third LawNewtons Universal Law of Gravitation
- 15. Multiple Choicethe tendency of an object to resist a change in its motionaccelerationinertiamassframe of reference
- 16. Multiple ChoiceObjects with greater _________ also have greater inertia.speedmasstemperaturefriction
- 17. Multiple ChoiceHow does friction affect speed?more friction decreases speedmore friction increases speedless friction decreases speed
- 18. Multiple ChoiceOn which surface will a toy car travel the furthest?CarpetPolished WoodIce
- 19. Multiple Choice
A hammer striking a nail drives it into a surface. What effect does the nail have on the hammer?
It has no effect
It pushes back against the hammer
Its increases the acceleration of the hammer
It has no effect on the hammer, but moves the nail
- 20. Multiple ChoiceNewton's third law states that any action will have a(n) _______ and ______ reactionEqual and similarEqual and oppositeEqual and differentGreater and opposite
- 21. Multiple ChoiceA book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What prevents the books from accelerating downward at 9.8 m/sec2The table presses back up on the book with an equal and opposite force of 20 newtons.The table presses back up on the book with a force greater than 20 newtons.The table and the book together are accelerating downwards at 9.8 m/sec2The inertia of the book holds it up
- 22. Multiple Choice
Which type of energy does a battery produce?
Sound
Mechanical
Light
Electrical
- 23. Multiple Choice
The transfer of thermal energy is called?
heat
work
energy
friction
- 24. Multiple Choice
Patty lifts a plate into a kitchen cabinet to put it away. What type of energy is stored in the plate as it sits in the cabinet?
Kinetic Energy
Sound Energy
Solar Energy
Potential Energy
- 25. Multiple Choice
As part of science activity. Eddie stretches a rubber band, lets it go and it flies 4 meters.
Which statement below most accurately describes what happened?
The energy in the rubber band will be lost.
Stretching a rubber band does not work.
The stretched rubber band has kinetic energy.
A flying rubber band has kinetic energy.
- 26. Multiple Choice
The Law of Conservation of Energy states that...
energy can be destroyed
energy can only be destroyed using the force
energy can not be created or destroyed
- 27. Multiple Choice
Energy can not be created or destroyed, only converted from one form to another.
true
false
- 28. Multiple Choice
Energy causes__________________to occur.
change
age
motion
- 29. Multiple Choice
What do we call a change from one form of energy to another?
Energy change
Energy creation
Energy transformation
- 30. Multiple Choice
Ms. Bass runs at a speed of 6 km/hr. I takes her 5 hours to finish a race. How far did she run?
0.83hr
30km
1.2m
10.6km/hr
- 31. Multiple Choice
According to this graph, at the same speed, how many second would it take to reach 40 m?
2s
12s
4s
6s
- 32. Multiple Choice
Which line shows the fastest motion?
A
D
C
B
- 33. Multiple Choice
According to this graph, what is the speed in section A? (Make sure you pick the answer the the CORRECT units)
1m/s
2m
4s
0m/s
1s
- 34. Multiple Choice
Which portion of this graph is not moving?
A
B
C
D
- 35. Multiple Choice
Which portion of this graph is speeding up?
A
B
C
E
- 36. Multiple Choice
Which portion of this graph is slowing down?
A
B
C
F
- 37. Multiple Choice
A car slows down as it comes to a red light. Is it accelerating?
Yes
No
- 38. Multiple Choice
At which point is potential energy greatest
X
Y
W
Z
- 39. Multiple Choice
The graph below shows the distance traveled during a time interval. What is the speed of the object?
0 meters/sec
2 meters/sec
1 meter/sec
8 meter/sec
- 40. Multiple Choice
The graph below shows the relationship between the distance an object moves and the time it travels. What can be concluded from the graph?
The object is accelerating.
The object is not accelerating.
The object is slowing down.
The object is moving in a straight line.
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