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Worksheets

PH CH 1 to CH 15 Revision

Total questions: 120

Worksheet time: 5hrs 51mins

Name
Class
Date
1.

The cover of Gerald's favorite book is 34 cm long by 19 cm wide. What is the perimeter?

a)

54 cm

b)

94 cm

c)

106 cm

d)

101 cm

2.

Compare both the area and the perimeter for the two rectangles above. Which of the following statements is true?

a)

While the perimeter is equal for both shapes, shape A has a larger area.

b)

Shape B has a larger perimeter and area.

c)

Shape A has a larger perimeter and area.

d)

While the perimeter is equal for both shapes, shape B has a larger area.

3.

The length and width of a wooden box are shown above. If the volume of the wooden box is 64 cubic inches, what would be the height?

a)

2 inches

b)

12 inches

c)

32 inches

d)

8 inches

4.

What is the volume of the rectangular prism in cubic feet?

a)

144 ft³

b)

142 ft³

c)

36 ft³

d)

68 ft³

5.
There are ___ meters in 25 kilometers (km)
a)
250 m
b)
2500 m
c)
25,000 m
d)
.025 m
6.
6 L = ? mL
a)
60
b)
600
c)
6000
d)
6
7.

Convert 3 meters to centimeters:

a)

300 cm

b)

0.3 cm

c)

30,000 cm

d)

3 cn

8.
Convert from meters to cm:  9 meters
a)
900 cm
b)
90 cm
c)
0.9 cm
d)
0.09 cm
9.

If you have 20 lbs of flour, how many kilograms do you have?

a)

8.18 kg

b)

9.09 kg

c)

10 kg

d)

9 kg

10.

Convert 50 lbs to kg.

a)

22.73 kg

b)

23 kg

c)

22.5 kg

d)

25 kg

11.

*A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boat’s acceleration while it travels the 12.0 m?

a)

1.3 m/s2

b)

2.5 m/s2

c)

3.0 m/s2

d)

7.5 m/s2

12.

Kinematic equation can only be used when you have a constant ....

a)

Position

b)

Velocity

c)

Acceleration

d)

Time

13.

The unit we use to measure acceleration is ___.

a)

m/s

b)

m

c)

s

d)

m/s2

14.

*A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s2, what is its velocity after 2 s?

a)

0 m/s

b)

0.5 m/s

c)

1 m/s

d)

1.5 m/s

15.

*A golf ball accelerates off a tee at 15 m/s2, changing its velocity from 0 m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?

a)

750 seconds

b)

35 seconds

c)

0.3 seconds

d)

3.3 seconds

16.

Match the description to the graph:

"The car is traveling at a constant speed."

a)
b)
c)
d)
17.

Match the description to the graph:

"The car is coming back."

a)
b)
c)
d)
18.

Which runner won the race?

a)

Albert

b)

Bob

c)

Charlie

19.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
20.
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
21.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
22.
What kind of acceleration is shown here?
a)
positive
b)
negative
c)
none
d)
varies
23.
What kind of acceleration is shown here?
a)
positive
b)
negative
c)
none
d)
varies
24.

Calculate the distance travelled in section C.

(a)  

25.

find the covered distance from t=0 to t= 10 s

a)

600 m

b)

300 m

c)

900 m

d)

1200 m

26.

When we say that light objects and heavy objects fall at the same rate, what assumption are we making?

a)

They have the same shape.

b)

They are falling in a vacuum

c)

They are made of the same material.

d)

They have the same size.

27.
A pumpkin is dropped from a 35 m building. What is its initial velocity (vi)?
a)
9.8 m/s2
b)
35 m
c)
0 m/s
d)
9.8 m/s
28.
What happens to the velocity of a ball as it is dropped off a cliff? 
a)
It decreases at a uniform rate 
b)
It increases at a uniform rate 
c)
It is constant 
d)
It increases at a non-uniform rate
29.
The equation to calculate momentum is
a)
p=mv
b)
p=1/2mv2
c)
p=mgh
d)
p=mg
30.

The momentum of an object depends upon the object's ___________&_____________.

a)

size and shape

b)

mass and speed

c)

mass and veloctiy

d)

mass and energy

31.
In a perfectly inelastic collision, ______ is conserved. 
a)
Momentum only
b)
Kinetic Energy only
c)
Both momentum and kinetic energy
32.
A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball. 
a)
55 kg*m/s
b)
100 kg*m/s
c)
250 kg*m/s
d)
500 kg*m/s
33.
A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?
a)
14.4 kg
b)
1400 kg
c)
144 kg
d)
360 kg
34.
Determine the momentum of 1000-kg car moving northward at 20 m/s......... 
a)
20000 N
b)
20000 Joules
c)
20000 Kg * m/s
d)
20000 kg * m/s north
35.
A 2 kg cart has a momentum of 16 kg m/s. What is its velocity?
a)
8 m/s
b)
32 m/s
c)
0.125 m/s
d)
18 m/s
36.
In any collision (crash) the ______ is ALWAYS constant
a)
Total Momentum
b)
total speed
c)
total Velocity
d)
Energy
37.
Earth and the Moon __ on an axis
a)
rotate
b)
revolve
38.
The moon __ around Earth
a)
Rotates
b)
Revolves
39.
A dog sits 1.50 m from the center of a merry-go-round and revolves at a tangential speed of 1.80 m/s. If the dog’s mass is 18.5 kg, what is the magnitude of the centripetal force on the dog?
a)
56 N
b)
21 N
c)
40 N
d)
98 N
40.
The force that is necessary to keep the bucket swinging in a circle is called the:
a)
tangential velocity
b)
centrifugal force
c)
centripetal force
d)
the force of gravity
41.

Which is true about centripetal force and centripetal acceleration?

a)

The centripetal acceleration is always pointing toward the center of an orbit and the centripetal force is always pointing outward

b)

The centripetal acceleration is always pointing outward from the center of an orbit and the centripetal force is always pointing inward

c)

The centripetal acceleration is always pointing toward the center of an orbit and the centripetal force also pointing toward the center but in a totally different location

d)

The centripetal acceleration is always pointing toward the center of an orbit and the centripetal force also pointing toward the center and in the same exact location as the centripetal acceleration

42.
Calculate the centripetal force required to make a 5 kg ball move 4 m/s in a circle with a radius of 2 m.
a)
10 N
b)
20 N
c)
30 N
d)
40  N
43.

As the radius of a spinning object decreases, acceleration

a)

increases

b)

decreases

c)

stays the same

44.

In which of the diagrams is the moment about point O the largest? (OX = 25 cm, OY = 50 cm)

a)

b)

c)

d)

45.

What is the clockwise moment acting on this crane?

a)

80,000Nm

b)

100,000Nm

c)

120,000Nm

d)

140,000Nm

46.

What is the moment acting on the right side of the pivot?

a)

2 Nm

b)

20 Nm

c)

200 Nm

d)

0.2 Nm

47.

A force exerts a moment of 2 Nm. What is the distance of the force from the pivot?

a)

2 m

b)

4 m

c)

1 m

d)

0.5 m

48.

Find the amount of a downward force that is located 2 m from the pivot on the seesaw if in other side a different downward force 4 N acted on it in a distance of 1 m.

a)

4 N

b)

3 N

c)

2 N

d)

1 N

49.

Which one is the measure of how much matter an object has?

a)

weight

b)

gravity

c)

mass

d)

volume

50.

Where will be the centre of gravity of a uniform rod lies ?

a)

At its end

b)

At its middle point

c)

At its centre of its cross sectional area

d)

Depends upon its material

51.

Which one describe the point through which the whole weight of the body acts?

a)

Inertial Point

b)

Center of gravity

c)

Centriod

d)

Central point

52.

Why is the car on the left unstable?

a)

Its centre of mass is high

b)

it has a narrow base

c)

it has a high height

d)

all of the above

53.

What is one way you might increase the stability of an object?


a)


Lower the centre of gravity

b)

Raise the centre of gravity

54.

Any object with mass has gravity.

a)

true

b)

false

55.

Center of gravity of an object depends on it's


a)

weight

b)

mass

c)

shape

56.
Where would you find the largest pressure?
a)
At the bottom of the ocean
b)
At the top of Mt Everest
c)
Close to ground on the Scotch oval
d)
In a rockpool on the Great Barrier Reef
57.
Where is pressure the greatest on the dam?
a)
D
b)
C
c)
B
d)
A
58.
True or false:
Pressure depends on depth
a)
true
b)
false
59.
In what direction(s) does air exert pressure?
a)
everywhere
b)
no where
c)
there is no pressure
d)
downward
60.
As you climb up a mountain what happens to the air pressure?
a)
decreases
b)
increases
c)
stays the same
61.
Density of air is greater at high altitudes.
a)
true
b)
false
62.
Air pressure is greatest when near Earth's surface because?
a)
The air molecules are farther apart.
b)
The air molecules are closer together.
c)
Air molecules collide.
d)
Air molecules are tightly packed.
63.
Air pressure is greater _______.
a)
at the top of the mountain
b)
at the bottom of the mountain
c)
at the center of the mountain
64.
More molecules close together, means density is:
a)
high
b)
low
65.

Diagram shows the design of a dam. Why does the thickness of the dam increase with its depth?

a)

The design of this structure is stronger.

b)

Water pressure increases with depth.

c)

The cost of construction is lower.

d)

Water pressure acts uniformly in all directions.

66.

The figure shows a pond with two fish P and Q.

What is the correct relation of the water pressures on fish P and fish Q?

a)

Water pressure on fish Q > Water pressure on fish P.

b)

Water pressure on fish Q < Water pressure on fish P.

c)

Water pressure on fish Q = Water pressure on fish P.

67.

The diagrams show, to the same scale, the vertical sections of a set of circular vessels, each containing the same depth of water.

a)

The water exerts the same pressure on the base of each vessel.

b)

The water exerts the greatest pressure on the base of vessel S.

c)

The water exerts the greatest pressure on the base of vessel P.

d)

The water exerts the same force on the base of each vessel.

68.

A cyclist at the top of a hill has...

a)

Kinetic Energy

b)

Chemical Potential Energy

c)

Elastic Potential Energy

d)

Gravitational Potential Energy

69.

Energy stored in objects being stretched or squashed...

a)

Elastic Potential Energy

b)

Kinetic Energy

c)

Chemical Energy

d)

Thermal Energy

70.
What type of energy is stored in food and fuel?
a)
Chemical
b)
Thermal
c)
Potential
d)
Calories
71.
"Stored energy" is another way of describing what energy type?
a)
Potential
b)
Electrical
c)
Kinetic
d)
Mechanical
72.
What form of energy is also described as "energy of motion"?
a)
Potential
b)
Mechanical
c)
Kinetic
d)
Electrical
73.
What is the ability to work called?
a)
electricity
b)
transfer
c)
generator
d)
energy
74.

Identify the energy transfer

a)

electrical to chemical to light

b)

kinetic to potential

c)

chemical to electrical to light

d)

light to sound

75.

What is the wasted energy here? (we want movement)

a)

heat, light and sound

b)

chemical, electrical and movement

c)

Sound, sound and sound

76.

Identify the energy transfer

a)

kinetic to mechamical

b)

light to thermal

c)

potential to kinetic

d)

electrical to magnetism

77.

Identify the energy transfer

a)

chemical to electrical to sound

b)

sound to electrical to chemical

c)

electrical to sound to chemical

d)

potential to kinetic to light

78.

Identify the energy transfer

a)

chemical to light

b)

thermal to electrical

c)

chemical to heat

d)

electrical to thermal

79.

Identify the energy transfer

a)

mechanical to light

b)

chemical to kinetic

c)

electrical to mechanical

d)

kinetic to thermal

80.

Identify the energy transfer

a)

chemical to kinetic

b)

solar to electrical

c)

thermal to light

d)

electrical to light

81.

Which type of energy is NOT given off by a fire?

a)

light

b)

electrical

c)

thermal

d)

sound

82.

Identify the energy transfer

a)

sound to kinetic

b)

sound to light

c)

mechanical to sound

d)

chemical to sound

83.

What is the definition of power?

a)

Power is a comparison of how much energy is used to do work versus how much is lost or wasted to the environment.

b)

Power means that you are in charge.

c)

Power is the ability to lift things up and put them down.

d)

Power is the rate at which someone, or something, uses energy.

84.

If Mr. P runs up a flight of stairs with a height of 10 meters in 5 seconds and Mr. P’s twin brother who has the same mass runs up the same flight of stairs in 4 seconds. Who has more power?

a)

Ms. Poteete

b)

Mr. P

c)

Mr. P's twin brother

d)

Ms. Millard

85.

An engine has an inout of 5000 W. The useful output is 4000W. Calculate its percentage efficiency.

a)

90%

b)

80%

c)

75%

d)

85%

86.

A washing machine uses 250J of electrical energy to produce 125J of useful energy. How efficient is it?

a)

5%

b)

50%

c)

55%

d)

100%

87.
If 150 Joules of work is needed to move a box 10 meters, what force was used? 
a)
1500 N
b)
15 N
c)
1.5 N
d)
150 N
88.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
89.
When a pendulum swings, at which point is potential energy at its greatest?
a)
1
b)
2
c)
3
d)
4
90.
Which point has the most potential energy?
a)
G
b)
f
c)
b
d)
a
91.
A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy ?
a)
3.2 J
b)
4.2 J
c)
2.0 J
d)
12.8 J
92.
A 2600 kilogram car is moving at a speed of 25 m/s. How much kinetic energy does the car have?
a)
427,500 J
b)
237,500 J
c)
437,500 J
d)
537,500 J
93.

Energy and work are measured in

a)

kilograms

b)

meters

c)

Joules

d)

m/s

94.
How can I gain potential energy? (choose the best answer)
a)
Run a mile
b)
Walk up the stairs
c)
Climb a mountain
d)
Go down the stairs
95.

The kinetic model of matter states that

a)

atoms and molecules move in continuous and non-random motion.

b)

atoms and molecules move in continuous and random motion.

c)

the kinetic energies of atoms and molecules increase with increasing temperature.

d)

the pressure of atoms and molecules is due to the collision of these particles with the walls of the container they are in.

96.

Solids have high densities relative to liquids because

1 the particles in solids are far apart.

2 the particles in solids have large masses.

3 the particles in solids do not move about.

a)

1 only

b)

2 only

c)

2 and 3 only

d)

None of the above

97.

In which phase of matter is there the most potential for movement? (a)  

Choose from the below words

Solid

Liquid

Gas

Plasma

98.

In which phase of matter is there the most potential for movement? (a)  

Choose from the below words

Solid

Liquid

Gas

Plasma

99.

Which phase of matter does not have a definite shape yet the particles will not fill the container? (a)  

Choose from the below words

Solid

Liquid

Gas

Plasma

100.

In terms of spacing, what is necessary to change from a solid to a liquid?

a)

Increase in spacing

b)

Decrease in spacing

c)

No change

d)

Add heat

101.

Organize these options into the right categories

Categorize the following

Solid to Liquid

Liquid to Solid

Heat Added

Heat Removed

High Kinetic Energy

Low Kinetic Energy

Melting
Freezing
102.

What property of gas particles is measured by temperature?

a)

Pressure

b)

Moles

c)

Kinetic Energy

d)

Volume

103.
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?
a)
40 N/cm2
b)
100 N/cm2
c)
400 N/cm2
d)
10 N/cm2
104.
The pressure resulting from a force of 50 N exerted over an area of 5 m2 is
a)
10 N
b)
0.1 N
c)
10 N/m2
d)
0.1 Pa
105.
Gas Laws involve what three terms?
a)
Solid Liquid Gas 
b)
Speed Velocity Acceleration 
c)
Elements Compounds Mixtures 
d)
Pressure Temperature Volume 
106.
What is the formula for Boyle's Law?
a)
P1V1=P2V2
b)
P1V1/P2V2
c)
P1V2=P2V1
d)
P1/V1=P2/V2
107.

Which of these is NOT in Boyle's law (because it stays the same?)

a)

Pressure

b)

Volume

c)

Temperature

108.
Which container will have a lower pressure?
a)
left
b)
right
c)
they both have the same pressure
d)
I don't know
109.
What is the formula Charles' Law?
a)
V = T
b)
VT = VT
c)
T1 / V1 = T2 / V2
d)
V1 / T1 = V2 / T2
110.
Charles' Law States...
a)
As Pressure goes up volume goes down
b)
As Pressure goes up temperature goes up
c)
As Volume goes up temperature goes up 
d)
As Pressure goes down volume goes down 
111.

What is the mass of a 25 cm3  liquid if it has a density of 5 g/cm3?

a)

125 g

b)

5 g

c)

5gcm3\frac{5g}{cm^3}  

d)

0.2 cm30.2\ cm^3  

112.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
113.

In this image, the VOLUME of A is _____ the volume of B

a)

equal to

b)

greater than

c)

less than

114.

Calculate the density of the rectangular prism

a)

2 g/cm3

b)

4 g/cm3

c)

6 g/cm3

d)

8 g/cm3

115.

Three liquids and two solids are placed in a graduated cylinder. The substances arrange themselves in the cylinder according to their densities. Use the information to identify the liquids and solids in the graduated cylinder. start with the top solid as substance 1, and the top liquid as substance 2, and so on

a)

Gold

b)

Mercury

c)

water

d)

Gasoline

e)

Cork

1)
2)
3)
4)
5)
116.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

117.

Calculate the Density in g/cm3 if...

M = 100g and V = 50cm3

a)

2

b)

5000

c)

0.5

d)

150

118.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
119.
If a block has a density of 1.35 g/cm3, what would happen if it was placed in water?
a)
It would float.
b)
It would suspend.
c)
It would sink.
d)
It would be equal to the density of water.
120.

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  

(Hint: find the volume first!)

a)

13 g/cm3

b)

2 g/cm3

c)

10 g/cm3

d)

8  g/cm3