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WorksheetsEOC Review
Total questions: 162
Worksheet time: 1hrs 26mins
Name
Class
Date
1.
The energy stored in the gasoline of a car is which type of energy?
a)
Chemical (KE)
b)
Chemical (PE)
c)
Nuclear (KE)
d)
Nuclear (PE)
2.
Energy cannot be created or destroyed.
a)
Law of Conservation of Matter
b)
Law of Conservation of Mass
c)
Law of Conservation of Energy
d)
All of the above
3.
KE
a)
Wt. x Ht.
b)
mv²
c)
vm²/2
d)
mv²/2
4.
PE
a)
mv²/2
b)
Wt. x Ht.
c)
Mass x Weight
d)
Mass x Height
5.
The mechanical energy when a skater is at the top of a ramp.
a)
25%
b)
50%
c)
75%
d)
100%
6.
The mechanical energy when a skater is at the very bottom of a ramp - after rolling down from the top.
a)
25%
b)
50%
c)
75%
d)
100%
7.
The kinetic energy when a skater is at the top of a ramp.
a)
25%
b)
50%
c)
100%
d)
None of these
8.
Heat transfer through direct contact.
a)
Conduction
b)
Convection
c)
Radiation
9.
The specific heat of iron is 448. If a 10g block of iron was heated from 20 degrees to 70 degrees, how much energy was used to heat the block? About....
a)
200,000 J
b)
210,000 J
c)
225,000J
d)
250,000 J
10.
Metal is a good...
a)
Conductor
b)
Insulator
11.
Rubber is a good...
a)
Conductor
b)
Insulator
12.
Which state of water has the highest average kinetic energy?
a)
Solid
b)
Liquid
c)
Gas
13.
Which state of water has the weakest intermolecular force?
a)
Solid
b)
Liquid
c)
Gas
14.
What is the SI scale for temperature?
a)
Celcius
b)
Farenheit
c)
Kelvin
15.
The heating and cooling - rising and sinking of magma beneath the earth's crust is an example of which type of heat transfer?
a)
Conduction
b)
Convection
c)
Radiation
16.
Absolute 0
a)
32K
b)
0K
c)
-100K
d)
-273K
17.
Which letter represents a fully gaseous state?
a)
A
b)
B
c)
D
d)
E
18.
Which letter represents the substance undergoing either melting or freezing.
a)
A
b)
B
c)
C
d)
D
19.
B to D would be which type of change?
a)
Neutral
b)
Endothermic
c)
Exothermic
20.
KClO3 --> KCl + O2
a)
1-1- 1
b)
1-2-3
c)
2-2-3
d)
3-2-2
21.
AlBr3 + K2SO4 --> KBr + Al2(SO4)3
a)
4-6-11-2
b)
1-5-7-9
c)
2-3-5-2
d)
2-3-6-1
22.
C8H18 + O2 --> CO2 + H2O
a)
1-12-15-16
b)
2-25-16-18
c)
2-7-3-9
d)
4-7-9-2
23.
Balancing chemical equations shows which law in action?
a)
Conservation of Matter
b)
Conservation of Momentum
c)
Gravity
d)
Equivalent Variance
24.
Which type of reaction is this?
a)
Endothermic
b)
Exothermic
c)
Neutral
25.
What is the activation energy required to begin the chemical reaction?
a)
100
b)
40
c)
60
d)
80
26.
If a catalyst were added to the substance, what would be a possible new activation energy?
a)
50
b)
60
c)
70
d)
80
27.
If an inhibitor were added to the substance, we would expect the reaction to occur...
a)
More quickly
b)
More slowly
c)
Not at all
28.
How many atoms are represented in the following formula? Pb(OH)2 + HCl
a)
2
b)
4
c)
6
d)
7
29.
Which side of the equation shows the reactants?
A + B --> AB
A + B --> AB
a)
Left
b)
Right
30.
Which side of the equation shows the products?
A + B --> AB
A + B --> AB
a)
Left
b)
Right
31.
Name the type of reaction:
KClO3 --> KCl + O2
KClO3 --> KCl + O2
a)
Single Replacement
b)
Synthesis
c)
Double Replacement
d)
Decomposition
32.
Name the type of reaction:
AlBr3 + K2SO4 --> KBr + Al2(SO4)3
AlBr3 + K2SO4 --> KBr + Al2(SO4)3
a)
Single Replacement
b)
Double Replacement
c)
Synthesis
d)
Combustion
33.
Name the type of reaction:
C3H8 + O2 -->CO2 + H2O
C3H8 + O2 -->CO2 + H2O
a)
Single Replacement
b)
Double Replacement
c)
Decomposition
d)
Combustion
34.
Name the type of reaction represented:
A + B --> AB
A + B --> AB
a)
Single Replacement
b)
Double Replacement
c)
Synthesis
d)
Decomposition
35.
Name the type of reaction represented:
A + BC --> AB + C
A + BC --> AB + C
a)
Single Replacement
b)
Double Replacement
c)
Decomposition
d)
Synthesis
36.
A neutral solution would be closest to which number on the pH scale?
a)
0
b)
5
c)
7
d)
10
37.
An strongly acidic solution would be closest to which number on the pH scale?
a)
0
b)
5
c)
9
d)
14
38.
An moderately basic solution would be closest to which number on the pH scale?
a)
2
b)
5
c)
11
d)
14
39.
If something tastes sour, it is likely...
a)
Basic
b)
Acidic
40.
Which type of substance turns blue litmus paper red?
a)
Basic
b)
Acidic
41.
Sodium Hydroxide (NaOH)
The above substance would likely be...
The above substance would likely be...
a)
Basic
b)
Acidic
42.
HCl
The above substance would likely be...
The above substance would likely be...
a)
Basic
b)
Acidic
43.
When an acid and base are mixed together, they begin to neutralize. Neutralization produces what product(s)
a)
Water
b)
Water and Salt
c)
Salt and a slimy substance
d)
A poisonous liquid
44.
A possible answer to a question
a)
Hypothesis
b)
Theory
c)
Law
d)
Experiment
45.
Which of the following does a scientist purposefully change in an experiment?
a)
Independent Variable
b)
Responding Variable
c)
Controlled Variable
d)
Dependent Variable
46.
The variable on the X axis.
a)
Dependent
b)
Independent
c)
Responding
d)
Multiplied
47.
Which of the following would likely have the most kinetic energy?
a)
A small car traveling at 20mph
b)
A small car traveling at 60mph
c)
A large truck traveling at 20mph
d)
A large truck traveling at 60mph
48.
Which of the following would have the most thermal energy?
a)
A hot egg fresh out of the frying pan
b)
A hot sidewalk in the city
c)
An oven
d)
The ocean
49.
When you digest food and use the energy to play sports, this is what sort of energy conversion?
a)
Kinetic to Kinetic
b)
Chemical Kinetic to Kinetic
c)
Chemical Potential to Kinetic
d)
Nuclear to Kinetic
50.
A lightbulb's job is to create light. Which of the following lightbulbs would be the most efficient?
a)
#1 - 90% light 10% thermal
b)
#2 - 75% light 25% thermal
c)
#3 - 50% light 50% thermal
d)
#4 - 10% light 90% thermal
51.
In a solid, particles...
a)
Move quickly and are close together
b)
Move slowly and are close together
c)
Move quickly and are far apart
d)
Move slowly and are far apart
52.
Ice melting is which type of reaction?
a)
Exothermic
b)
Endothermic
c)
Polythermic
53.
Photosynthesis is best represented by which energy transformation?
a)
Light to Heat
b)
Electromagnetic to Chemical
c)
Light to Nuclear
d)
Thermal to Light
54.
Water evaporating is which type of reaction?
a)
Exothermic
b)
Endothermic
c)
Polythermic
55.
Measure of gravitational force on an object.
a)
Mass
b)
Weight
c)
Inertia
d)
Both A and B
56.
Measure of the amount of matter in an object.
a)
Mass
b)
Weight
c)
Inertia
d)
Both A and B
57.
The two major factors that affect gravitational force
a)
Mass and Weight
b)
Weight and Distance
c)
Distance and Mass
d)
Size and Shape
58.
Always changes based on location
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
59.
Might change based on location
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
60.
Never changes based on location
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
61.
Measured in Newtons
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
62.
Measured in grams or kilograms
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
63.
Mass x Gravity
a)
Mass
b)
Weight
c)
Both Mass and Weight
d)
Neither Mass nor Weight
64.
If the top of the screen is North and the bottom South, answer the following question:
Which diagram shows a net force of 3N Southward?
Which diagram shows a net force of 3N Southward?
a)
1
b)
2
c)
3
d)
4
65.
If the top of the screen is North and the bottom South, answer the following question:
Which diagram is the only one that doesn't have the box moving either North or South?
Which diagram is the only one that doesn't have the box moving either North or South?
a)
1
b)
2
c)
3
d)
4
66.
If the top of the screen is North and the bottom South, answer the following question:
Which box is being moved 5N South?
Which box is being moved 5N South?
a)
1
b)
2
c)
3
d)
4
67.
If the top of the screen is North and the bottom South, answer the following question:
Which box is the only one that does not have any force pulling on it?
Which box is the only one that does not have any force pulling on it?
a)
1
b)
2
c)
3
d)
4
68.
If the top of the screen is North and the bottom South, answer the following question:
Which box has a net force of 0?
Which box has a net force of 0?
a)
1
b)
2
c)
3
d)
4
69.
If the top of the screen is North and the bottom South, answer the following question:
Which box has a balanced force applied to it?
Which box has a balanced force applied to it?
a)
1
b)
2
c)
3
d)
4
70.
Which of the following is a helpful increase in friction?
a)
Wearing cleated shoes to play soccer
b)
Repaving a bumpy road
c)
Throwing cold water on your sidewalk on a freezing day
d)
A smooth wooden handrail being splintered over time
71.
Which of the following is a harmful increase in friction?
a)
Wearing cleated shoes to play soccer
b)
Repaving a bumpy road
c)
Throwing cold water on your sidewalk on a freezing day
d)
A smooth wooden handrail being splintered over time
72.
Which of the following is a harmful increase in friction?
a)
Wearing cleated shoes to play soccer
b)
Repaving a bumpy road
c)
Throwing cold water on your sidewalk on a freezing day
d)
A smooth wooden handrail being splintered over time
73.
Which of the following is a harmful decrease in friction?
a)
Wearing cleated shoes to play soccer
b)
Repaving a bumpy road
c)
Throwing cold water on your sidewalk on a freezing day
d)
A smooth wooden handrail being splintered over time
74.
Which of the following is a helpful decrease in friction?
a)
Wearing cleated shoes to play soccer
b)
Repaving a bumpy road
c)
Throwing cold water on your sidewalk on a freezing day
d)
A smooth wooden handrail being splintered over time
75.
When the net force equals 0N.
a)
Unbalanced Force
b)
Balanced Force
76.
When the net force equals anything other than 0N.
a)
Unbalanced Force
b)
Balanced Force
77.
What type of friction is present when you drop a feather in earth's atmosphere?
a)
Static
b)
Rolling
c)
Sliding
d)
Fluid
78.
What type of friction is present when you drive a car down the road?
a)
Static
b)
Rolling
c)
Sliding
d)
Fluid
79.
What type of friction is present when you push a cabinet across the floor?
a)
Static
b)
Rolling
c)
Sliding
d)
Fluid
80.
What type of friction is present when a car parked on a steep hill doesn't move?
a)
Static
b)
Rolling
c)
Sliding
d)
Fluid
81.
A bus is traveling at 30 m/s East and you begin walking to the back of the bus at 2 m/s. What is the resultant velocity of the bus?
a)
2 m/s West
b)
2m/s East
c)
30 m/s East
d)
28 m/s East
82.
A bus is traveling at 30 m/s East and you begin walking to the back of the bus at 2 m/s. What is your resultant velocity?
a)
2 m/s West
b)
2m/s East
c)
28 m/s East
d)
32 m/s East
83.
A family drives to visit their family in Richmond, 500 miles away. The drive takes them 8 hours. What is the average speed on this trip?
a)
62 miles per hour
b)
63 miles per hour
c)
4000 miles per hour
d)
70 miles per hour
84.
A family drives out to California from New Jersey. On the first day, they drive 500 miles in 9 hours. On the second day they drive 1000 miles in 15 hours. On the third day they drive 750 miles in 12 hours. And on the final day they drive another 750 miles in 10 hours. What was the average driving velocity?
a)
55 miles per hour
b)
65 miles per hour
c)
65 miles per hour West
d)
70 miles per hourWest
85.
A car is driving at 20 meters per second on a ramp entering the highway. The car accelerates up to 53 meters per second to merge with traffic. The car does this over a period of 7 seconds. What is the car's average acceleration?
a)
7.57 m/s
b)
7.57 m/s/s
c)
4.7 m/s
d)
4.7 m/s/s
86.
Which of the following is not one of the three major properties of a magnet?
a)
Magnetic Forces
b)
Auroras
c)
Two poles
d)
Magnetic Fields
87.
When electric current is run through a plate holding compasses, the compass arrows change directions. This shows that an electric current produces what?
a)
Heat
b)
Gravity
c)
Motion
d)
Magnetic Fields
88.
Which of the following will not destroy a magnet?
a)
Heat
b)
Cut it in half
c)
Strike it with a lot of force
d)
Drop it repeatedly
89.
Electricity running through a coil of wires creates a magnetic field. What is this coil called?
a)
Loop
b)
Solenoid
c)
Propulsion
d)
Bar Magnet
90.
Sprinkling iron filings around a magnet can show you...
a)
The North Pole
b)
The Magnetic Field
c)
The Solenoid
91.
Which of the following are responsible for both magnetism and electricity?
a)
Moving Protons
b)
Stationary Protons
c)
Moving Electrons
d)
Stationary Electrons
92.
Earth's magnetic field, like all magnets, is found where?
a)
At the middle (equator)
b)
At the poles
c)
At the core
93.
Decreasing the number of loops in a solenoid will do what to an electromagnet's strength?
a)
Decrease
b)
Increase
94.
Decreasing the electric current running through a solenoid will do what to an electromagnet's strength?
a)
Decrease
b)
Increase
95.
Adding an iron core to a solenoid will do what to an electromagnet's strength?
a)
Decrease
b)
Increase
96.
Kinetic to electrical
a)
Generator
b)
Motor
c)
Transformer
d)
Magnet
97.
Electrical to Kinetic
a)
Generator
b)
Motor
c)
Transformer
d)
Magnet
98.
Electrons moving by direct contact
a)
Induction
b)
Subduction
c)
Friction
d)
Conduction
99.
Electrons moving from a distance
a)
Induction
b)
Subduction
c)
Friction
d)
Conduction
100.
Electrons moving through two objects rubbing together
a)
Induction
b)
Subduction
c)
Friction
d)
Conduction
101.
If it is ___________ for an object to become magnetized, it is _____________ for that object to lose its magnetism.
a)
Easy / Easy
b)
Easy / Hard
c)
Hard / Easy
102.
Which of the following is not one of the three major components of a circuit?
a)
Switch
b)
Load
c)
Wire
d)
Energy Source
103.
Any object that uses energy in a circuit (e.g. lightbulb).
a)
Switch
b)
Load
c)
Circuit Breaker
d)
Fuse
104.
A safety device that melts a thin metal strip when there is too much energy
a)
Switch
b)
Load
c)
Circuit Breaker
d)
Fuse
105.
A safety switch that stops the flow of energy when it gets too high.
a)
Switch
b)
Load
c)
Circuit Breaker
d)
Fuse
106.
Find the resistance of a circuit that has 10A when 5V are applied.
V = I x R
P = I x V
V = I x R
P = I x V
a)
0.5 Ohms
b)
50 Ohms
c)
15 Ohms
d)
2 Ohms
107.
A monitor draws 2A current at a voltage of 20V. What is the power used?
V = I x R
P = I x V
V = I x R
P = I x V
a)
10 W
b)
40 W
c)
0.1 W
d)
22 W
108.
Will this circuit power any of the resistance points? (\/\/\/\/)
a)
Yes
b)
No
109.
Why will this circuit not work?
a)
The resistor will resist the current
b)
There is no battery
c)
The switch is open
110.
What type of circuit does this diagram represent?
a)
Series
b)
Paralell
111.
Will this circuit power any of the resistance points? (\/\/\/\/)
a)
Yes
b)
No
112.
Joining two nuclei together.
a)
Fusion
b)
Fission
113.
Splitting the nuceli of atoms
a)
Fusion
b)
Fission
114.
Giving off nuclear radiation
a)
Fusion
b)
Fission
c)
Nuclear Decay
115.
An Alpha Particle is the same as which element?
a)
H
b)
He
c)
Ar
d)
K
116.
After a particle emits all of its excess energy as radiation, what happens to it?
a)
It disappears
b)
It explodes
c)
It never stops being radioactive
d)
It stabalizes
117.
Boron - 17 has a half life of 1 minute. What percent of the original nuclei would remain after 5 minutes?
a)
25
b)
12.5
c)
6.25
d)
3.125
118.
The half-life of chromium-51 is 28 days. If the sample contained 510 grams, how much chromium would remain after 196 days?
a)
57.9
b)
3.98
c)
.00256
d)
0
119.
Which particle cannot travel through paper?
a)
Alpha
b)
Beta
c)
Gamma
d)
Omega
120.
Which particle cannot travel through several inches of wood?
a)
Delta
b)
Beta
c)
Gamma
d)
Omega
121.
Which particle requires very dense metal or concrete to stop it?
a)
Alpha
b)
Beta
c)
Gamma
d)
Delta
122.
U-256 decays to Thorium. Which type of decay occurred?
a)
Alpha
b)
Beta
c)
Gamma
d)
Delta
123.
U-256 decays to Np. Which type of decay occurred?
a)
Alpha
b)
Beta
c)
Gamma
d)
Delta
124.
U-256 decays to Thorium. Which type of decay occurred?
a)
Alpha
b)
Beta
c)
Gamma
d)
Delta
125.
The work done on a machine
a)
Input
b)
Output
c)
Cumulative
d)
Final
126.
The work a machine does
a)
Input
b)
Output
c)
Cumulative
d)
Final
127.
A box weighs 200N and you lift the box 10m up to your apartment. How much work did you do?
a)
20J
b)
20W
c)
2000J
d)
2000W
128.
A box weighs 50N and you lift the box 1m up to your waist. You then walk 10m with the box. How much work did you do?
a)
5J
b)
500J
c)
50J
d)
50W
129.
A box weighs 50N and you lift the box 1m up to your waist. You then walk 10m with the box and lift the box 1 more meter up to the top of a shelf. How much work did you do?
a)
5J
b)
500J
c)
50J
d)
100J
130.
Which of the following is a compound machine?
a)
Screw
b)
Wheel and Axle
c)
Block and Tackle Pulley
d)
2nd Class Lever
131.
You exert 10N of force for a crowbar to exert 40N of force. What is the mechanical advantage the crowbar gives you?
a)
400
b)
4
c)
.25
d)
1/4
132.
A fixed pulley changes...
a)
Size of force
b)
Amount of work
c)
Direction of force
d)
Nothing
133.
Distance and Force tend to have what type of relationship when using simple machines?
a)
Direct
b)
Indirect
c)
Neutral
d)
They are unrelated
134.
How much work does John do if he pushes on his house with 1,000 N of force?
a)
1,000W
b)
1,000J
c)
500J
d)
0J
135.
A box is moved 5m in 20s. The person moving the box exerts 500W of power. How much did the box weigh?
a)
10,000N
b)
25N
c)
2,000N
d)
20,000N
136.
___________ machines are often more efficient than __________ machines because they have less areas where _______________ is produced.
a)
Compound, Simple, Friction
b)
Simple, Compound, Energy
c)
Compound, Simple, Energy
d)
Simple, Compound, Friction
137.
Machines often reduce the amount of _________ needed to perform a task.
a)
Work
b)
Force
c)
Joules
d)
Newton Meters
138.
What prevents a machine from being 100% efficient (converting ALL input force to output force)?
a)
Friction
b)
User error
c)
Entropy
d)
Smurfs
139.
A doorknob would be an example of which type of simple machine?
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Wedge
140.
#1
a)
Trough
b)
Crest
c)
Amplitude
d)
Wavelength
141.
#2
a)
Trough
b)
Crest
c)
Amplitude
d)
Wavelength
142.
#4
a)
Trough
b)
Crest
c)
Amplitude
d)
Wavelength
143.
#3
a)
Trough
b)
Crest
c)
Amplitude
d)
Wavelength
144.
A
a)
Rarefaction
b)
Compression
c)
Crest
d)
Wavelength
145.
B
a)
Rarefaction
b)
Compression
c)
Crest
d)
Wavelength
146.
When you hear a racecar have a higher pitch as it approaches you, and a lower pitch as it moves away from you, you are experiencing what phenomenon?
a)
Transverse Waves
b)
Doppler Effect
c)
Increased Amplitude
d)
Increased Volume
147.
When two waves grow larger in amplitude as they overlap (e.g. crest and crest).
a)
Constructive Interference
b)
Destructive Interference
c)
Passing Interference
148.
When two waves decrease in amplitude as they overlap (e.g. crest and trough).
a)
Constructive Interference
b)
Destructive Interference
c)
Passing Interference
149.
Wavelength and frequency have what relationship?
a)
Direct - when one increases, so does the other
b)
Inverse - when one increases, the other decreases
c)
Unrelated - sometimes they both change in the same way, and sometimes they don't
150.
Pitch and frequency have what relationship?
a)
Direct - when one increases, so does the other
b)
Inverse - when one increases, the other decreases
c)
Unrelated - sometimes they both change in the same way, and sometimes they don't
151.
A wave that has a frequency of 10 Hz, a wavelength of 3m, and an amplitude of 2m, would have which speed?
a)
6 m/s
b)
20 m/s
c)
30 m/s
d)
60 m/s
152.
A combination of transverse and longitudinal waves.
a)
Standing Wave
b)
Surface Wave
c)
Mechanical Wave
d)
Transverse Wave
153.
A ball is floating on a surface wave that is traveling at 10 m/s, How far would the ball float in 20s.
a)
0m
b)
2m
c)
20m
d)
200m
154.
Crest to crest or trough to trough measures....
a)
Amplitude
b)
Wavelength
c)
Compressions
d)
Rarefactions
155.
The height of a wave - from equilibirium to the crest or equalibrium to the trough
a)
Amplitude
b)
Wavelength
c)
Compressions
d)
Rarefactions
156.
Which of the following would NOT help to protect your hearing?
a)
Sitting farther away from a loud noise source
b)
Wearing earbuds
c)
Wearing hearing protection
d)
Turning the volume down when listening to music
157.
Which pitch would likely be too high for humans to hear?
a)
10,000 Hz
b)
13,000 Hz
c)
18,000 Hz
d)
25,000 Hz
158.
When light travels through water droplets and bends to produce different colors.
a)
Refraction
b)
Diffraction
c)
Reflection
d)
Resonance
159.
When sound or light travels through a doorway, then spreads out into the whole room...
a)
Refraction
b)
Diffraction
c)
Reflection
d)
Resonance
160.
When one object vibrates and causes another object to vibrate...
a)
Refraction
b)
Diffraction
c)
Reflection
d)
Resonance
161.
Which feature of sound is determined by amplitude?
a)
Pitch
b)
Smoothness
c)
Loudness
162.
Echoes are most likely to occur off which types of surfaces?
a)
Hard and Smooth
b)
Hard and rough
c)
Soft and smooth
d)
Soft and rough
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