1.when the particles of a medium are vibrating at right angles to the direction of energy transport,the type of wave is describe as a _____ wave.
a.longitudinal
b.sound
c.standing
d.tranverse
2.the main factor which affects the speed of a sound wave is the ____.
a.amplitude of a sound wave
b.imtensity of a sound wave
c.properties of a medium
d.nine of tge choices
3.which of the following in NOT capable of transmitting sound?
a.air
b.ice
c.seawater
d.vacuum
4.molecules of solids are closest to one another compared to liquids and gases.the energy carried by sound can easily transfer thus sound travels in solids _____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
5.molecules of gases are farther apart,thus sound travels in gases____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
6. a loud speaker in front of the room produces sound waves that passes thru the room towards you causing the air molecules in their path to ____.
a.move toward you in waves
b.vibrate vertically up amd down
c.vibrate horizontally back and forward
d.vibrate both vertically and horizontally
7. compared to a thin string of the same length and tightness, a thick string produces sounds of _____.
a.the same pitch
b.lower pitch
c.higher pitch
d.shock wave
8. of a sound is high pitch and soft,the sound wave is _____.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
9.if a sound is low pitch and quiet, the sound wave is ______.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
10.how does the wavelength of Infrared (IR) compare with the wavelength of ultraviolet waves (UV)?
a.infrared waves have longer wavelength
b.infrared waves have shorter wavelength
c.IR waves have the same wavelength as the UV waves
d.IR is not comparable in wavelength with the UV waves
11.which of the following is NOT true about the nature of light?
a.light is an electromagnetic wave
b.light is a mixture of ROYGBIV colors of light
c.light is form of energy that travels in space
d.light has a constant speed of 3X10⁸ m/s in any medium
12.when red light is compared with violet light ____ in a vacuum.
a.both travel at the same speed
b.both have the same frequency
c.both have the same wavelength
d.re light travels faster than violet light
14.radio waves and gamma rays are members of the electromagnetic spectrum.which of the following is true about the energy carried by these waves?
a.all electromagnetic waves carry the same energy
b.radio waves carry the lowest energy since it was the lowest frequency
c.gamma rays carry lowest energy since it was the lowest frequency
d.radio waves carry the highest energy since it has the highest frequency
15.which of the following is a proof that light travels in a straight line?
a. formation of shadows
b.formation of clouds
c.formation of rainbows
d.formation of colors
aralpan
1.kailan sumiklab ang unang digmaang pandaigdig na nakapagyanig sa sangkatauhan sa mundo?
a.december 1914
b.march 1945
c.october 1915
d.agosto 1914
2.bakit sumiklab ang unabg digmaang pandaigdig? sa anong kadahilanan kung bakit ito nang yari?
a.dahil sa alitan ng india at pakistan
b.dahil sa pagkidnap ng pangulo ng britanya
c.dahil sa pag-aalyansa ng mga bansang europeo at pag-uunahan sa pagsakop ng mga teritoryo
d.dahil sa suplay ng pagkain
3.alin sa mga sumusunod ang naging karanasan ng mga tao sa panahon ng digmaan?
a.magaan na pamunuhay
b.matinding gutom at takot ang namayani sa pusso
c.punahintulotan ang pag-aaral
d.matinding suplay ng bigas at pagkain
4.alin sa mga sumusunod ang ginawa ng india na nasa asya sa kaganapan ng world war I na naka sentro sa ueropa?
a.nagkaisa at tumulong sa mga allies
b.nagpayanig sa ibang sigalutan
c.nagboykot
d.nag death march
6.saan nag simula ang world war II na nagdulot ng matinding karanasan sa mga tao na nasa sa asya ?
a. amerika
b.sa africa
c.sa ueropa
d.da australia
7.paano naipakita ni Gandhi ang kangyang pagtutol sa naganap na digmaan
a. nag death March
b.nagprotesta
c.nag alsa balutan
d.nakipang alyansa sa pakistan
9.alin sa mga sumusonod ang tamang taon sa paglaya ng india ?
a.1945
b.1950
c.1941
d.1947
a.longitudinal
b.sound
c.standing
d.tranverse
2.the main factor which affects the speed of a sound wave is the ____.
a.amplitude of a sound wave
b.imtensity of a sound wave
c.properties of a medium
d.nine of tge choices
3.which of the following in NOT capable of transmitting sound?
a.air
b.ice
c.seawater
d.vacuum
4.molecules of solids are closest to one another compared to liquids and gases.the energy carried by sound can easily transfer thus sound travels in solids _____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
5.molecules of gases are farther apart,thus sound travels in gases____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
6. a loud speaker in front of the room produces sound waves that passes thru the room towards you causing the air molecules in their path to ____.
a.move toward you in waves
b.vibrate vertically up amd down
c.vibrate horizontally back and forward
d.vibrate both vertically and horizontally
7. compared to a thin string of the same length and tightness, a thick string produces sounds of _____.
a.the same pitch
b.lower pitch
c.higher pitch
d.shock wave
8. of a sound is high pitch and soft,the sound wave is _____.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
9.if a sound is low pitch and quiet, the sound wave is ______.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
10.how does the wavelength of Infrared (IR) compare with the wavelength of ultraviolet waves (UV)?
a.infrared waves have longer wavelength
b.infrared waves have shorter wavelength
c.IR waves have the same wavelength as the UV waves
d.IR is not comparable in wavelength with the UV waves
11.which of the following is NOT true about the nature of light?
a.light is an electromagnetic wave
b.light is a mixture of ROYGBIV colors of light
c.light is form of energy that travels in space
d.light has a constant speed of 3X10⁸ m/s in any medium
12.when red light is compared with violet light ____ in a vacuum.
a.both travel at the same speed
b.both have the same frequency
c.both have the same wavelength
d.re light travels faster than violet light
14.radio waves and gamma rays are members of the electromagnetic spectrum.which of the following is true about the energy carried by these waves?
a.all electromagnetic waves carry the same energy
b.radio waves carry the lowest energy since it was the lowest frequency
c.gamma rays carry lowest energy since it was the lowest frequency
d.radio waves carry the highest energy since it has the highest frequency
15.which of the following is a proof that light travels in a straight line?
a. formation of shadows
b.formation of clouds
c.formation of rainbows
d.formation of colors
aralpan
1.kailan sumiklab ang unang digmaang pandaigdig na nakapagyanig sa sangkatauhan sa mundo?
a.december 1914
b.march 1945
c.october 1915
d.agosto 1914
2.bakit sumiklab ang unabg digmaang pandaigdig? sa anong kadahilanan kung bakit ito nang yari?
a.dahil sa alitan ng india at pakistan
b.dahil sa pagkidnap ng pangulo ng britanya
c.dahil sa pag-aalyansa ng mga bansang europeo at pag-uunahan sa pagsakop ng mga teritoryo
d.dahil sa suplay ng pagkain
3.alin sa mga sumusunod ang naging karanasan ng mga tao sa panahon ng digmaan?
a.magaan na pamunuhay
b.matinding gutom at takot ang namayani sa pusso
c.punahintulotan ang pag-aaral
d.matinding suplay ng bigas at pagkain
4.alin sa mga sumusunod ang ginawa ng india na nasa asya sa kaganapan ng world war I na naka sentro sa ueropa?
a.nagkaisa at tumulong sa mga allies
b.nagpayanig sa ibang sigalutan
c.nagboykot
d.nag death march
6.saan nag simula ang world war II na nagdulot ng matinding karanasan sa mga tao na nasa sa asya ?
a. amerika
b.sa africa
c.sa ueropa
d.da australia
7.paano naipakita ni Gandhi ang kangyang pagtutol sa naganap na digmaan
a. nag death March
b.nagprotesta
c.nag alsa balutan
d.nakipang alyansa sa pakistan
9.alin sa mga sumusonod ang tamang taon sa paglaya ng india ?
a.1945
b.1950
c.1941
d.1947
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Answer:
.when the particles of a medium are vibrating at right angles to the direction of energy transport,the type of wave is describe as a _____ wave.
a.longitudinal
b.sound
c.standing
d.tranverse
2.the main factor which affects the speed of a sound wave is the ____.
a.amplitude of a sound wave
b.imtensity of a sound wave
c.properties of a medium
d.nine of tge choices
3.which of the following in NOT capable of transmitting sound?
a.air
b.ice
c.seawater
d.vacuum
4.molecules of solids are closest to one another compared to liquids and gases.the energy carried by sound can easily transfer thus sound travels in solids _____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
5.molecules of gases are farther apart,thus sound travels in gases____.
a.the slowest
b.the fastest
c.with undetermined
d.with varying speed
6. a loud speaker in front of the room produces sound waves that passes thru the room towards you causing the air molecules in their path to ____.
a.move toward you in waves
b.vibrate vertically up amd down
c.vibrate horizontally back and forward
d.vibrate both vertically and horizontally
7. compared to a thin string of the same length and tightness, a thick string produces sounds of _____.
a.the same pitch
b.lower pitch
c.higher pitch
d.shock wave
8. of a sound is high pitch and soft,the sound wave is _____.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
9.if a sound is low pitch and quiet, the sound wave is ______.
a.high frequency,high amplitude
b.high frequency,low amplitude
c.low frequency,high amplitude
d.low frequency , low amplitude
10.how does the wavelength of Infrared (IR) compare with the wavelength of ultraviolet waves (UV)?
a.infrared waves have longer wavelength
b.infrared waves have shorter wavelength
c.IR waves have the same wavelength as the UV waves
d.IR is not comparable in wavelength with the UV waves
11.which of the following is NOT true about the nature of light?
a.light is an electromagnetic wave
b.light is a mixture of ROYGBIV colors of light
c.light is form of energy that travels in space
d.light has a constant speed of 3X10⁸ m/s in any medium
12.when red light is compared with violet light ____ in a vacuum.
a.both travel at the same speed
b.both have the same frequency
c.both have the same wavelength
d.re light travels faster than violet light
14.radio waves and gamma rays are members of the electromagnetic spectrum.which of the following is true about the energy carried by these waves?
a.all electromagnetic waves carry the same energy
b.radio waves carry the lowest energy since it was the lowest frequency
c.gamma rays carry lowest energy since it was the lowest frequency
d.radio waves carry the highest energy since it has the highest frequency
15.which of the following is a proof that light travels in a straight line?
a. formation of shadows
b.formation of clouds
c.formation of rainbows
d.formation of colors
aralpan
1.kailan sumiklab ang unang digmaang pandaigdig na nakapagyanig sa sangkatauhan sa mundo?
a.december 1914
b.march 1945
c.october 1915
d.agosto 1914
2.bakit sumiklab ang unabg digmaang pandaigdig? sa anong kadahilanan kung bakit ito nang yari?
a.dahil sa alitan ng india at pakistan
b.dahil sa pagkidnap ng pangulo ng britanya
c.dahil sa pag-aalyansa ng mga bansang europeo at pag-uunahan sa pagsakop ng mga teritoryo
d.dahil sa suplay ng pagkain
3.alin sa mga sumusunod ang naging karanasan ng mga tao sa panahon ng digmaan?
a.magaan na pamunuhay
b.matinding gutom at takot ang namayani sa pusso
c.punahintulotan ang pag-aaral
d.matinding suplay ng bigas at pagkain
4.alin sa mga sumusunod ang ginawa ng india na nasa asya sa kaganapan ng world war I na naka sentro sa ueropa?
a.nagkaisa at tumulong sa mga allies
b.nagpayanig sa ibang sigalutan
c.nagboykot
d.nag death march
6.saan nag simula ang world war II na nagdulot ng matinding karanasan sa mga tao na nasa sa asya ?
a. amerika
b.sa africa
c.sa ueropa
d.da australia
7.paano naipakita ni Gandhi ang kangyang pagtutol sa naganap na digmaan
a. nag death March
b.nagprotesta
c.nag alsa balutan
d.nakipang alyansa sa pakistan
9.alin sa mga sumusonod ang tamang taon sa paglaya ng india ?
a.1945
b.1950
c.1941
d.1947
Explanation: