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Worksheets7.P. Physics
Total questions: 73
Worksheet time: 2hrs 20mins
Name
Class
Date
1.
What is the speed of a car that travels 400 m in 20 minutes?
a)
20 miles/hr
b)
20 m/min
c)
800 m/min
d)
200 miles/hr
2.
What is the speed of a man who runs 10 miles in 1 hr?
a)
20 miles
b)
10 m/min
c)
10 miles/hr
d)
20 hrs
3.
A train travels 25 km in .5 hrs. How fast is the train going?
a)
25 miles/hr
b)
5 miles/hr
c)
125 km/hr
d)
50 km/hr
4.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance
d)
speed = speed/time
5.
What is the equation to calculate time?
a)
time = speed/distance
b)
time = distance/speed
c)
time = speed x distance
d)
time = distance x speed
6.
What is the equation to calculate distance?
a)
distance = speed/time
b)
distance = time/speed
c)
distance = speed/distance
d)
distance = speed x time
7.
A man runs at 10 m/min for 5 min, what distance will he run?
a)
10 miles
b)
10 m
c)
5 m
d)
50 m
8.
Which of the following is a unit of speed?
a)
km/hr
b)
hr
c)
km
d)
s
9.
Which of the following is a unit of time?
a)
km/hr
b)
hr
c)
km
d)
mi
10.
Which of the following is a unit of distance ?
a)
miles/hr
b)
hr
c)
km
d)
min
11.
An inclined plane wrapped around a rod forms this simple machine
a)
lever
b)
pulley
c)
screw
d)
wedge
12.
A simple machine that consists a rigid bar that pivot about a fixed point
a)
lever
b)
pulley
c)
wheel and axle
d)
fulcrum
13.
An axe is an example of a
a)
pulley
b)
inclined plane
c)
screw
d)
wedge
14.
A device that has two or more simple machines working together
a)
fulcrum
b)
pulley
c)
compound (complex) machine
d)
motor
15.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
16.
Which is not a type of simple machine?
a)
spring
b)
screw
c)
pulley
d)
wedge
17.
Which of the following does a simple machine do?
a)
allows the users to apply less force over a longer distance
b)
reduce the amount of force needed to do work
c)
change the direction of the applied force
d)
all of the above
18.
Identify this simple machine
a)
Lever
b)
Wheel & Axle
c)
Inclined Plane
d)
Screw
19.
What does magnetic mean?
a)
means attracted to a magnet
b)
a machine with few or no moving parts
c)
stiff bar that rests on a fulcrum
d)
an inclined plane that is wrapped around an axle
20.
What makes a bike stop rolling?
a)
unbalanced forces
b)
your mom
c)
Friction
d)
effort force
21.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
22.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move in both directions.
23.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
24.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
25.
Which could be an example of an unbalanced force?
a)
A plate sitting on a dining table
b)
A ball at the top of a hill that is not moving
c)
Earth orbiting the Sun
d)
A baseball that has been thrown to home plate.
26.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
27.
Forces that have a net force of zero ( the object is still).
a)
Balanced force
b)
Unbalanced force
28.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
29.
Are forces balanced or unbalanced when a car is moving at a constant speed in a straight line?
a)
Balanced
b)
Unbalanced
30.
Are forces balanced or unbalanced when a marble rolls down a ramp?
a)
Balanced
b)
Unbalanced
31.
Are forces balanced or unbalanced when skateboarding down a ramp?
a)
Balanced
b)
Unbalanced
32.
What force brings the pencil down?
a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
33.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
34.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
35.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
36.
What kind of energy is in flowerpot sitting on a windowsill?
a)
Potential
b)
Kinetic
37.
Which is the best example that something has kinetic energy?
a)
a. a car parked on a steep hill
b)
b. a tennis ball rolling across the court
c)
c. a picture hanging on the wall
d)
d. a piece of coal before it's burned
38.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
39.
Which point has the most potential energy?
a)
G
b)
f
c)
b
d)
a
40.
How much potential energy is at the top of a hill on a rollar coaster ride
a)
100%
b)
50%
c)
0%
d)
20%
41.
What kind of energy is in gasoline in a car tank (car is not on)?
a)
Potential
b)
Kinetic
42.
What kind of energy is in a waving hand?
a)
Potential
b)
Kinetic
43.
What kind of energy is in an acorn hanging from an oak tree?
a)
Potential
b)
Kinetic
44.
What energy is pulling an arrow back
a)
kinetic energy
b)
potential energy
c)
energy
45.
Energy due to motion is ____________ energy.
a)
Potential
b)
Energy
c)
Kinetic
d)
Friction
46.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
47.
__________ is stored energy.
a)
Potential
b)
Kinetic
c)
None of the above
d)
All of the above
48.
Gravitational potential energy depends on the ________ and ________ of the object.
a)
Height and mass
b)
Friction and movement
c)
Mass and Movement
d)
Height and Friction
49.
Energy transformations occur when...
a)
energy is created through conduction
b)
energy changes from one form to another
c)
two forces slide together that are touching
d)
a chemical reaction takes place
50.
What type of energy is stored in a battery?
a)
electrical
b)
chemical
c)
thermal
d)
mechanical
51.
According to the Law of Conservation of Energy, energy cannot be _________ or ____________.
a)
destroyed, destroyed
b)
created, saved
c)
created, destroyed
d)
lost, found
52.
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —
a)
solar
b)
light
c)
thermal
d)
mechanical
53.
The purpose of the panels is to change solar energy into ____________.
a)
light energy
b)
electrical energy
c)
chemical energy
d)
mechanical energy
54.
The Law of Conservation of Energy states:
a)
Energy can created or destroyed but not transformed
b)
Energy cannot be created or destroyed, it can only transformed
c)
Energy can't be created, destroyed or transformed
55.
Renewable energy is ________________________.
a)
energy that will always be available
b)
energy that will eventually run out
56.
Nonrenewable energy is ________________.
a)
energy that will eventually run out
b)
energy that will always be available
57.
Fossil fuels are:
a)
energy that formed over millions of years ago from the decayed remains of plants and animals
b)
energy that was trapped in the Earth long ago-- it came from the Sun
c)
energy harvested from tree's leaves that is used to provide electricity to power plants
58.
Pollution is:
a)
A gas in the atmosphere
b)
The release of unwanted materials into the environment
c)
When plants put out carbon dioxide as a result of photosynthesis
d)
When the ocean level is higher than usual
59.
Solar energy comes from:
a)
Jupiter
b)
The center of the Earth
c)
The Sun
d)
Stars
60.
What form of energy is being used when a person pushes heavy boxes across the floor?
a)
Electrical energy
b)
Mechanical energy
c)
Heat energy
d)
Sound energy
61.
A girl turned the light off and went to bed. She remembered she had accidentally left her glass of ice water on the counter. When she got up the next morning, the ice had melted. What form of energy caused the ice to melt?
a)
Sound energy
b)
Light energy
c)
Thermal energy
d)
Mechanical energy
62.
______________ energy is released from inside atoms when they are broken apart (Fission) or fused together (Fusion).
a)
Nuclear Energy(Potential)
b)
solar energy (kinetic)
c)
radiant energy (kinetic)
d)
Wave energy (kinetic)
63.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
64.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
65.
How long did it take this object to travel back to its reference/starting point?
a)
20 s
b)
30 s
c)
60 s
d)
100 s
66.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
67.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
68.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
69.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
70.
Which line represents an object moving at a faster speed?
a)
A
b)
B
71.
Which line represents an object moving at a slower speed?
a)
A
b)
B
72.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
73.
Which of the following is an example of velocity?
a)
The ducks fly 2 m/s south
b)
The ducks fly 2 meters in 1 second
c)
The ducks slow down as they land
d)
The ducks fly at a constant speed
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