Download Chapter 12 Review Game

Chapter 12
Review Game
Question
• A measure of an object’s inertia is its
__________________
Answer
• Mass
Question
• The _____________ force affects all particles
in a nucleus and acts only over a short range
Answer
• Weak nuclear
Question
• A sky diver experiences ______________,
which opposed the force of gravity.
Answer
• Air resistance
Question
• A chance in an object’s speed or direction of
motion is called _________________.
Answer
• acceleration
Question
• The product of an object’s mass and its
velocity is _________________.
Answer
• momentum
Question
• A measure of the force of gravity acting on an
object is its _______________.
Answer
• Weight
Question
• Mass is the measure of the
________________ of an object.
Answer
• Inertia
Question
• A force that opposes the motion of objects
that touch as they move past each other is
called ______________.
Answer
• Friction
Question
• The universal force that causes every object to
attract every other object is _____________.
Answer
• gravity
Question
• A person’s weight on Mars, measured in
_____________, is 0.38 times the weight on
Earth.
Answer
• Newton’s
Question
• Acceleration equals ____________ divided by
mass.
Answer
• Net force
Question
• Which is not a force?
a)
b)
c)
d)
friction
Gravity
Momentum
weight
Answer
• C - momentum
Question
• You push on a box and are unable to move it.
What force opposes your push?
a)
b)
c)
d)
Static friction
Rolling friction
Sliding friction
Air resistance
Answer
• A – static friction
Question
• Air resistance depends on
a)
b)
c)
d)
The velocity of a moving object
The weight of a moving object
The mass of a moving object
The inertia of a moving object
Answer
• A – the velocity of a moving object
Question
• What force besides gravity acts on a
projectile?
a)
b)
c)
d)
Weak nuclear
Electrical
Magnetic
Air resistance
Answer
• D – air resistance
Question
• Newton’s first law of motion is sometimes
called the law of
a)
b)
c)
d)
Inertia
Conservation
Momentum
resistance
Answer
• A - inertia
Question
• A change of which of the following affects the
weight of an object?
a)
b)
c)
d)
Momentum
Velocity
Acceleration due to gravity
friction
Answer
• C – acceleration due to gravity
Question
• Which represents Newton’s second law?
a)
b)
c)
d)
V = d/t
A = F/m
F = mv
F=0
Answer
• B – a = F/m
Question
• For every action force there is a
a)
b)
c)
d)
Reaction force
Net force
Friction force
Unbalanced force
Answer
• A – reaction force
Question
• Momentum depends upon
a)
b)
c)
d)
Force only
Velocity and friction
Weight and mass
Mass and velocity
Answer
• D - Mass and velocity
Question
• What force holds the nucleus together?
Answer
• Strong nuclear
Question
• What happens to an object when an
unbalanced force acts on it?
Answer
• It moves/accelerates
Question
• You push harder and harder on a box until it
begins sliding across the floor. Which was the
stronger of the forces acting on the box, static
or sliding friction?
Answer
• static
Question
• What is the difference between mass and
weight?
Answer
• Weight depends on gravity whereas mass
doesn’t
Question
• What force is responsible for your socks
sticking together after they have been in the
clothes dryer?
Answer
• Electromagnetic force
Question
• What force is responsible for the orbits of the
planets in the solar system?
Answer
• Gravity/centripetal force
Question
• When a tennis player practices by hitting a ball
against a wall, which of Newton’s laws of
motion is the player making use of?
Answer
• N3L
Question
• What are 2 ways in which the acceleration of
an object can be increased? (1 point each)
Answer
• Decrease mass or increase force
Question
• Which statement about an object falling at
terminal velocity is true?
a)
b)
c)
d)
e)
Unbalanced forces act on the object
The net force acting on the object is zero
The object is accelerating
The object is traveling in a circular path
No fluid friction acts on the object
Answer
• B
Question
• Which has the greatest momentum?
a)
b)
c)
d)
e)
A huge boulder at rest
A small pebble that is tossed into the air
A baseball after it is hit with a bat
A small pebble at rest
A car traveling on a highway
Answer
• e
Question
• Projectile motion is caused by
a) The downward force of gravity
b) An initial forward velocity
c) The downward force of gravity and an initial
forward velocity
d) A final vertical velocity
Answer
• C
Question
• When opposite poles of two magnets are
brought together, the poles ___________
each other.
Answer
• Attract
Question
• The SI unit of force is the
Answer
• Newton
Question
• A push or a pull is an example of a(n)
______________.
Answer
• force