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Dialectic Science Review #2 Flashcards | StudBud
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Dialectic Science Review #2
Dialectic Science Review #2
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1
In what environment would the speed of sound be fastest
Mountain Lake
Grand Canyon
Sahara Desert
Antarctica
2
According to this chart how many times louder is a rock concert than rainfall
100 x
None of the above
100,000,000 x
10 x
3
What causes the doppler effect
Lower sound frequency in front of the vehicle
Shorter wavelengths in front of the vehicle
Longer wavelengths in front of the vehicle
Shorter wavelengths behind the vehicle
4
Sound travels fastest through
Air
Wood
Steel
Water
5
What property of a sound wave results in LOUDNESS
Period
Frequency
Wavelength
Amplitude
6
What SHAPE of wave is this?
Transverse Wave
Longitudinal Wave
Pyramidal Wave
Converse Wave
7
What is the standard units for speed or velocity?
Meters per second (m/s)
Feet per second (Ft/s)
Kilometeres per hour (km/hr)
Miles per hour (mph)
8
This picture demonstrates
Terminal Velocity
Circular acceleration
Multidirectional acceleration
Linear Acceleation
9
Which of Newton's Laws of Motion talk about inertia
First Law
Third Law
None of them do
Second Law
10
What is a wave's frequency?
The radio station number
The number of wave cycles per second
The number of wave peaks
The number of wave troughs
11
What is the standard unit of measure for power
Horsepower
Watt
Giggawatt
Joule
12
What is the standard unit of measurement for work
Joule
Watt
Sweat
Newton
13
In this graph at which point is the car accelerating?
Point A
Point B
Between Points B and C
Point C
14
What causes a sonic boom
Transverse waves
Jet fuel
Build up of pressure waves
Sound Waves
15
What kind of energy is illustrated in this picture
No Energy
Kinetic Energy
Gravitational Potential Energy
Elastic Potential Energy
16
What kind of energy is represented by this picture
Gravitational Potential Energy
Elastic Potential Energy
No Energy
Kinetic Energy
17
An object's speed at a specific moment in time is its
Terminal Speed
Instantaneous Speed
Average Speed
Initial Speed
18
In this wave diagram - what wave property is labeled with the "y"
Wave Length
Wave Period
Wave Frequency
Wave Amplitude
19
Energy which results from motion is
Kinetic Energy
Potential Energy
Thermal Energy
Atomic Energy
20
What is the equation for velocity?
Velocity = Distance + Time
Velocity = Distance x Time
Velocity = Distance - Time
Velocity = Distance / Time
21
What is the standard unit for WAVE FREQUENCY
Hertz (Hz)
UHF
AM
FM
22
In this picture, if the beach is the reference point, what is in motion?
Sun
Clouds
Waves
All of the above
23
When the two eggs collided what was the relative speed?
Zero
Speed of Egg 1 - Egg 2
0.25 m/s
Speed of Egg 1 + Egg 2
24
What kind of energy is illustrated by this picture
No energy
Gravitational Potential Energy
Kinetic Energy
Elastic Potential Energy
25
What force will cause this marble to go straight?
Centripetal Force
Friction
Inertia
Centrifugal Force
26
In physics, what makes doing work easier
Energy
Time
Force
Machine
27
The way a machine helps make work easier is called
Efficiency
Synergy
Power play
Mechanical Advantage
28
Sound Waves are always
Longitudinal Waves
All of the above
Mechanical Waves
Traveling through a medium
29
What wave property results in a sound's pitch
Wave Length
Wave Frequency
Wave Amplitude
Wave Intensity
30
What is Energy?
Ability to move or change matter
Measured in Joules
Ability to do work
All of the above
31
In physics, how do you define work?
Making money
Distance over time
Hard labor
Force which results in moving an object a distance
32
Motion is relative to a...
Baseline Point
Middle Point
Equilibrium Point
Reference Point
33
A wave's WAVELENGTH is inversely related to its
Frequency
Period
Amplitude
Energy
34
The power in this vehicle is usually measured in what units
Joules
Giggawatts
Horsepower
Watts
35
The AMPLITUDE of a wave directly relates to
The source of the wave
The speed of the wave
The energy of the wave
The identity of the wave
36
Due to air resistance, what causes different objects to fall at different speeds?
Terminal Velocity
Mass
Acceleration of gravity
Inertia
37
The NET force is...
None of the above
The overall force acting on an object after combining all forces
What catches fish
The push or pull on an object
38
In this wave diagram - what wave property is labeled with the "λ"
Wave Period
Wave Frequency
Wave Length
Wave Amplitude
39
What is the standard unit of measurement for LOUDNESS
Joule
Watt
Hertz
Decibel
40
In physics, how do you define power
Force over a distance
Energy
Work done per unit time
Gravitational pull
41
What force is represented in this picture?
Terminal Velocity
Static Friction
Air Resistance
Kinetic Friction
42
Based on last week's calculations, if we heard thunder 7 seconds after we saw lightning how far away is the thunderstorm
1 mile away
About 1.5 miles away
3/5 of a mile away
1/5th of a mile away
43
What is calculated by a wave's WAVELENGTH x FREQUENCY
Period
Amplitude
Power
Speed
44
A force is...
Something which causes an object to move
Something which causes a moving object to stop
A push or a pull on an object
All of the above
45
Which of these waves can be found in space?
Sound Waves
Mechanical Waves
None of the above
Microwaves
46
The force resulting from two objects rubbing together is called
Stickiness
Heat
Static
Friction
47
What force is represented in this picture?
Deceleration
Momentum
Inertia
Friction
48
What are necessary in order to have Mechanical Waves
Vibration
Matter (Medium)
Energy
All of the above
49
Based on this equation how is Kinetic Energy related to the object's mass and velocity
Directly
Both directly and indirectly
Undetermined
Indirectly
50
Which of the following are mechanical waves
X-rays
Sound Waves
Microwaves
Light Waves
51
What is the NET FORCE in this situation
0
Not enough information
1
2
52
What kind of friction is represented in this picture?
Downhill Friction
Static Friction
Kinetic Friction
Fluid Friction
53
Newton's Cradle represents which of Newton's Laws of Motion?
None of them
Second Law
First Law
Third Law
54
Energy which is stored as a result of position or shape is
Potential Energy
Chemical Energy
Kinetic Energy
Thermal Energy
55
What kind of friction is represented in this picutre?
Immovable Friction
Static Friction
Kinetic Friction
Fluid Friction
56
What kind of energy is illustrated by this picture
Kinetic Energy
Elastic Potential Energy
Gravitational Potential Energy
No energy
57
What kind of energy is illustrated in this picture
Electromagnetic Energy
Kinetic Energy
Sound Energy
Potential Energy
58
What kind of energy is illustrated in this picture
All of the above
Potential Energy
Chemical Energy
Thermal Energy
59
Electromagnetic Waves are
Light Waves
All of the above
Microwaves
Transverse Waves
60
What are the standard units for acceleration?
Meters per second squared (m/s2)
Meters per second (m/s)
Miles per hour (mph)
Kilometers per hour (km/hr)
61
Define Accleration
Change in distance over time
Change in motion
None of the above
Change in speed over time
62
How is DISPLACEMENT different than DISTANCE
Direction alone
Distance + Direction
They are the same thing
Distance alone
63
What SHAPE of wave is represented here?
Transverse Wave
Convex Wave
Springy Wave
Longitudinal Wave
