We know that the inner part of the Earth is liquid because
A. no S waves move across it
B. we can detect the flow of material from the emmited sound
C. at such great pressure, everything becomes liquid
D. neutrinos pass though it and show the pattern
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No S waves move across it
,An example of a transformer is
A. a rail gun
B. a dynamo
C. a tesla coil
D. a Van de Graaff generator
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a telsa coil
According to the text, the flying disk that crashed near Roswell were
A. advanced U.S space vehicles
B. alien flying saucers
C. microphones
D. U-2 airplanes
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microphones
Which kind of earthquake wave is purely longitudinal
A. L wave
B. P wave
C. S wave
D. they are all longitudinal
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, P wave
The piano note A above middle C is 440 hertz. the next higher A has about
A. 660 Hz
B. 880 Hz
C. 550 Hz
D. 1320 Hz
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880 Hz
The organization that studies climate change is
A. IPCC
B. NAACP
C. AFL-CIO
D. IAEA
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IPCC
To get a spark, you normally need:
A. high voltage
B. high current
C. low resistance
D. alternating current
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, high voltage
Sound travels fastest in
A. air
B. water
C. rock
D. vacuum
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Rock
Red-eye in photographs comes from
A. the film detecting IR
B. poor focus on the eye
C. light of the flash reflecting off the retina (the back of the eye)
D. light of the flash reflecting off of the cornea (the surface of the eye)
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light of the flash reflecting off the retina (the back of the eye)
Which color of light would give the highest number of bits per second in fiber optics?
A. red
B. white
C. blue
D. infrared
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A. no S waves move across it
B. we can detect the flow of material from the emmited sound
C. at such great pressure, everything becomes liquid
D. neutrinos pass though it and show the pattern
Give this one a try later!
No S waves move across it
,An example of a transformer is
A. a rail gun
B. a dynamo
C. a tesla coil
D. a Van de Graaff generator
Give this one a try later!
a telsa coil
According to the text, the flying disk that crashed near Roswell were
A. advanced U.S space vehicles
B. alien flying saucers
C. microphones
D. U-2 airplanes
Give this one a try later!
microphones
Which kind of earthquake wave is purely longitudinal
A. L wave
B. P wave
C. S wave
D. they are all longitudinal
Give this one a try later!
, P wave
The piano note A above middle C is 440 hertz. the next higher A has about
A. 660 Hz
B. 880 Hz
C. 550 Hz
D. 1320 Hz
Give this one a try later!
880 Hz
The organization that studies climate change is
A. IPCC
B. NAACP
C. AFL-CIO
D. IAEA
Give this one a try later!
IPCC
To get a spark, you normally need:
A. high voltage
B. high current
C. low resistance
D. alternating current
Give this one a try later!
, high voltage
Sound travels fastest in
A. air
B. water
C. rock
D. vacuum
Give this one a try later!
Rock
Red-eye in photographs comes from
A. the film detecting IR
B. poor focus on the eye
C. light of the flash reflecting off the retina (the back of the eye)
D. light of the flash reflecting off of the cornea (the surface of the eye)
Give this one a try later!
light of the flash reflecting off the retina (the back of the eye)
Which color of light would give the highest number of bits per second in fiber optics?
A. red
B. white
C. blue
D. infrared
Give this one a try later!
