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Final Jeopardy
Motion
Forces /
Newton
Gravity /
Friction
Work, Power Electricity /
& Machines Magnetism
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20 Points
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30 Points
30 Points
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30 Points
40 Points
40 Points
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50 Points
50 Points
50 Points
50 Points
50 Points
The rate at which velocity changes
is called
a) acceleration
b) distance
c) speed
d) velocity
a) acceleration
Which of the following are correct
units for velocity
a) meters
b) Meters north
c)
Meters per second
d) Meters per second north
d) Meters per
second north
Which of the following is an
example of acceleration?
a) A runner moving at a constant
speed of 2 m/s in a straight line.
b) A car going at a constant speed
around a circular track.
c) An airplane taxiing at a constant
speed in a straight line.
d) All of the above.
b) A car going at a
constant speed
around a circular
track.
What is average speed of the object
in the graph below?
A. 0.5 m/min
B. 2 m/min
C. 25 m/min
D. 50 m/min
b) 2 m/min
The graph below shows that
a) acceleration is zero.
b) the bike is accelerating.
c) speed is
positive and
constant.
d) speed is
negative and
decreasing.
b) the bike is
accelerating
Amy push or pull is called a(n)
a) force
b) friction
c) inertia
d) Newton
a) force
One way to increase acceleration
is to
a) increase mass.
b) decrease mass.
c) decrease force.
d) increase force and mass by the
same percentage.
b) decrease mass
Forces are the same only if
a) they are acting on the same
object.
b) are balanced forces.
c) are unbalanced forces.
d) they have the same size and
direction.
d) They have the
same size and
direction
Which of the following best explains
why rushing water from your bottle
rocket make it accelerate upward?
a)
b)
c)
d)
Newton’s first Law of Motion
Newton’s second Law of Motion
Newton’s third Law of Motion
The Law of conservation of momentum
c) Newton’s third
law of motion
Two skateboarders are facing each
other on level ground. When they
push off each other, they will move
with the same velocity if
a) they have the same mass.
b) they apply the same force.
c)
if there is no friction.
d) if there is no air resistance.
a) they have the
same mass.
A force that opposes motion is
a) friction.
b) gravity.
c) momentum.
d) work.
a) friction
When a skydiver jumps out of an
airplane, what happens when the
force of gravity equals the force of
air resistance?
a) The skydiver slows down
because the forces are balanced.
b) Acceleration equals zero.
c) Velocity is constant.
d) Both B and C
d) Both B and C
Each person on the team gets to
shoot for 30 points each
Which of the following statements is
true about gravity?
a) As distance and mass of two objects
increases, gravity increases.
b) As distance of two objects increases and
mass decreases, gravity increases.
c)
As distance and mass of two objects
decreases, gravity decreases.
d) As distance of two objects increases and
mass decreases, gravity decreases.
d) As distance of
two objects
increases and mass
decreases, gravity
decreases.
If the forces acting on an object are
balanced, the object must
a) be stopped.
b) slow down or be stopped.
c)
have no change in motion.
d) have a change in motion.
c) have no change
in motion.
Power is
a) how quickly work is being done.
b) how strong something is.
c) how much force is applied.
d) how much work is being done.
a) how quickly
work is being done
Each person on the team gets to
shoot for 20 bonus points each.
Work is being done when
a) you push or pull with a lot of force
on an object.
b) you carry a heavy object a long
distance.
c) you do something that is very hard.
d) You apply a force and the object
moves in the direction that the force
was applied.
d) You apply a
force and the
object moves in the
direction that the
force was applied.
Which of the following is not a
machine?
a) A pencil sharpener.
b) A dinner plate.
c) A nail.
d) A hammer.
b) A dinner plate
Juan and Anita each stack an identical set
of books on a table. Juan does it in 40
seconds, and Anita does it in 30 seconds.
Which of the following is true?
a) Anita does more work and uses more power.
b) They both do the same amount of work with
the same amount of power.
c)
They both do the same amount of work, but
Anita uses more power.
d) They both use the same amount of power,
but Anita does more work.
c) They both do the
same amount of
work, but Anita
uses more power
Which of the following is true?
a) A is a parallel circuit.
b) B is a parallel circuit.
c) B is a series circuit.
d) Both A and C.
b) B is a parallel
circuit
What will removing bulb 2 in the
circuit below cause bulb 3 to do?
a) Bulb 3 will stay
lit.
b) Bulb 3 will go
out.
c) Bulb 3 will flash
on and off.
d) Bulb 3 will
explode.
a) Bulb 3 will stay
lit.
What does the diagram below show?
a) The
electrical
force of
direct
current.
b) The electrical force of alternating
current.
c) The magnetic force of like poles.
d) The magnetic force of unlike poles.
d) The magnetic
force of unlike
poles.
A device that changes mechanical
energy into electrical energy by
turning a wire between two
magnets is a(n)
a) electric motor.
b) generator.
c) transformer.
d) magnet.
b) generator.
The picture below shows a(n)
a) battery producing alternating
current.
b) battery producing direct current.
c) transformer increasing voltage.
d) transformer decreasing voltage.
c) transformer
increasing current.
Make your wager
Final Answer
Final Question