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<ul>
<li>Sound travels slowest through gases, faster through liquids, and fastest through solids.</li>
<li>It is a strong wave that requires a strong medium to travel</li>
</ul>

Solution for the question - sound travels slower in _______. nonegasesliquidssolids

Sound travels slower in _______. -Turito

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<ul>
<li>The speed of sound in liquid is 1290m/s</li>
<li>The speed of sound will be more in solids than that of air</li>
<li>It requires a strong medium</li>
</ul>

The speed of sound in liquid is _________.

Solution for the question - the speed of sound in liquid is _________. 1450130012901500

The speed of sound in liquid is _________.-Turito

<ul>
<li>The number of occurrences of a repeating event like a wave oscillation per unit of time is referred to as frequency</li>
<li>The SI unit for frequency is the hertz (Hz).</li>
</ul>

Solution for the question - the units of frequency are __________. pascalhertzkilosmeter

The units of frequency are __________.-Turito

<ul>
<li>Ultrasound has a frequency 20,000Hz or larger.</li>
<li>Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing.</li>
</ul>

Solution for the question - ultrasounds have large frequency.

Ultrasounds have large frequency. -Turito

<ul>
<li>We cannot produce sound without vibration in the body.</li>
<li>Sound requires a strong medium to travel</li>
<li>The speed of sound will be more in solids more than that of liquids.</li>
</ul>

If a body is not vibrating, then it is not producing _______.

Solution for the question - if a body is not vibrating, then it is not producing _______. soundgravitypressureforce

If a body is not vibrating, then it is not producing _______.-Turito

<ul>
<li>Sounds with a frequency of 20 Hz and lower are called infrasound.</li>
<li>The decibel (dB) is a logarithmic unit used to measure sound level</li>
</ul>

Solution for the question - infrasound has a great frequency.

Infrasound has a great frequency. -Turito

<ul>
<li>The human ear can only hear sound in the frequency range of 20 Hz to 20,000 Hz.</li>
<li>This is the audible range.</li>
<li>Above 20,000Hz and below 20Hz is ultrasonic and infrasonic respectively, which are not audible for the human ear.</li>
</ul>

Solution for the question - human ear cannot hear __________. both 1 & 2audible soundinfrasoundultrasound

Human ear cannot hear __________.-Turito

<ul>
<li>The unit of measurement of sound is Decibels.</li>
<li>The dB is a logarithmic way of describing a ratio of sound waves</li>
</ul>

Solution for the question - sound is measured in _______. meterdecibelpascalnewton

Sound is measured in _______.-Turito

<ul>
<li>The human ear responds to frequencies in the range of 20 Hz to 20,000 Hz.</li>
<li>This range is audible to the human ear.</li>
</ul>
<ul>
<li>Frequencies above 20,000 Hz are referred to as ultrasonic.</li>
<li>Frequencies below 20Hz are referred to as infrasonic.</li>
<li>Ultrasonic and infrasonic frequencies are outside the range of human perception.</li>
</ul>

Solution for the question - human ear can hear __________. noneaudible soundinfrasoundultrasound

Human ear can hear __________. -Turito

<ul>
<li>Such vibrations are called damped vibrations in which amplitude decreases.</li>
<li><img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/generalfeedback/892539/1/906232/images%20%282%29~2.png" alt="" width="564" height="379" /></li>
</ul>

If the amplitude decreases, they are called ________ vibrations.

Solution for the question - if the amplitude decreases, they are called ________ vibrations. shinerampeddampedincrease

If the amplitude decreases, they are called ________ vibrations-Turito

<ul>
<li>Sound waves are produced when the vibrating body causes the medium around it to vibrate. </li>
<li>This means vibrating bodies make sound</li>
</ul>

Solution for the question - vibrating bodies make _______________. soundlightpressureforce

Vibrating bodies make _______________.-Turito

<ul>
<li>A sound is a form of energy.</li>
<li>That energy moves through the substance in waves.</li>
<li>So, the correct option is d.</li>
</ul>

Solution for the question - sound is the form of __________________. energytemperatureforcepressure

Sound is the form of __________________.-Turito

<ul>
<li>Eclipse can not happen on same day because, solar eclipse occurs on new moon and lunar eclipse occurs on full moon day..</li>
</ul>

Solution for the question - all eclipse occur on same day.

All eclipse occur on same day.-Turito

<ul>
<li>Penumbra is not the darkest region of the shadow.</li>
<li>It is the place where a /partial eclipse can be seen.</li>
<li>Umbra is the darkest region and a complete eclipse can be seen in this region.</li>
</ul>

Penumbra is the darkest region of a shadow.

Solution for the question - penumbra is the darkest region of a shadow.

Penumbra is the darkest region of a shadow.-Turito

<ul>
<li>Sun is the source of light in the solar system.</li>
<li>Thus, it can not cast its own shadow on any object to form eclipse.</li>
</ul>

Solution for the question - sun shadow forms _________ eclipse. noneannularlunarsolar

Sun shadow forms _________ eclipse.-Turito

<ul>
<li>Opaque objects do not allow the light to pass through them thus, casting the shadow of these objects.</li>
<li>Wood, and stone are some examples of opaque objects.</li>
</ul>

Shadows are formed by __________ objects.

Solution for the question - shadows are formed by __________ objects. nonetranslucentopaquetransparent

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Sound travels slower in _______.

SolidsLiquidsGasesNone

The speed of sound is the lowest in gases.

The correct answer is: Gases

Sound travels slowest through gases, faster through liquids, and fastest through solids. It is a strong wave that requires a strong medium to travel

Related Questions to study

The speed of sound in liquid is _________.

The speed of sound in liquid is _________.

The units of frequency are __________.

The units of frequency are __________.

Ultrasounds have large frequency.

Ultrasounds have large frequency.

If a body is not vibrating, then it is not producing _______.

If a body is not vibrating, then it is not producing _______.

Infrasound has a great frequency.

Infrasound has a great frequency.

Human ear cannot hear __________.

Human ear cannot hear __________.

Sound is measured in _______.

Sound is measured in _______.

Human ear can hear __________.

Human ear can hear __________.

If the amplitude decreases, they are called ________ vibrations.

If the amplitude decreases, they are called ________ vibrations.

Vibrating bodies make _______________.

Vibrating bodies make _______________.

Sound is the form of __________________.

Sound is the form of __________________.

All eclipse occur on same day.

All eclipse occur on same day.

Penumbra is the darkest region of a shadow.

Penumbra is the darkest region of a shadow.

Sun shadow forms _________ eclipse.

Sun shadow forms _________ eclipse.

Shadows are formed by __________ objects.

Shadows are formed by __________ objects.

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Solids
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Sound travels slowest through gases, faster through liquids, and fastest through solids.

It is a strong wave that requires a strong medium to travel