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Physics

Grade-9

Easy

Question

When ice melts to water, its temperature is _____.

100 degrees C
180 degrees C
273 K
373 K

The correct answer is: 273 K

When Ice is converted into water, Its temperature is raised .

Related Questions to study

What does the following image show?

What does the following image show?

Copper converts to its liquid form at 1085 degrees Celsius, which is its _____.

Copper converts to its liquid form at 1085 degrees Celsius, which is its _____.

The boiling point of nitrogen is 77.36 K. Its state at – 173 degrees Celsius is ___.

The boiling point of nitrogen is 77.36 K. Its state at – 173 degrees Celsius is ___.

parallel

The boiling point of alcohol is 78.37^o Celsius. What is the state of alcohol at 79^o Celsius?

The boiling point of alcohol is 78.37^o Celsius. What is the state of alcohol at 79^o Celsius?

Mercury freezes at around -38.33^o Celsius. What is the state of mercury at 30^o Celsius?

Mercury freezes at around -38.33^o Celsius. What is the state of mercury at 30^o Celsius?

When a solid is converted to a liquid, its temperature _____.

When a solid is converted to a liquid, its temperature _____.

parallel

Steam condenses on _____ its temperature.

Steam condenses on _____ its temperature.

The melting point of ice is ____.

The melting point of ice is ____.

The state of a substance changes on ____.

The state of a substance changes on ____.

parallel

The temperature at which a substance boils is called its _____.

The temperature at which a substance boils is called its _____.

_____ can exist in all the states of matter.

_____ can exist in all the states of matter.

The coefficient of thermal expansion of a material determines ____.

The coefficient of thermal expansion of a material determines ____.

parallel

When the temperature of a liquid decreases, its constituent particles ____.

When the temperature of a liquid decreases, its constituent particles ____.

As a result of thermal expansion, solids experience a change in _____.

As a result of thermal expansion, solids experience a change in _____.

Given below is a table showing the values of the coefficients of thermal expansions of some materials. Answer the question based on the table.
A bronze and a silver rod are heated to increase their temperatures by the same amounts. Which of them would expand more?

Substance Coefficient of Expansion Per Degree Centigrade

$text Aluminium end text$ $25 cross times 10 to the power of negative 6 end exponent$

$text Brass or Bronze end text$ $19 cross times 10 to the power of negative 6 end exponent$

$text Brick end text$ $9 cross times 10 to the power of negative 6 end exponent$

$text Copper end text$ $17 cross times 10 to the power of negative 6 end exponent$

$text Glass (Plate) end text$ $9 cross times 10 to the power of negative 6 end exponent$

$text Glass (Pyrex) end text$ $3 cross times 10 to the power of negative 6 end exponent$

$text Iron or Steel end text$ $11 cross times 10 to the power of negative 6 end exponent$

$text Lead end text$ $29 cross times 10 to the power of negative 6 end exponent$

$text Quartz end text$ $0.4 cross times 10 to the power of negative 6 end exponent$

$text Silver end text$ $19 cross times 10 to the power of negative 6 end exponent$

Given below is a table showing the values of the coefficients of thermal expansions of some materials. Answer the question based on the table.
A bronze and a silver rod are heated to increase their temperatures by the same amounts. Which of them would expand more?

Substance Coefficient of Expansion Per Degree Centigrade

$text Aluminium end text$ $25 cross times 10 to the power of negative 6 end exponent$

$text Brass or Bronze end text$ $19 cross times 10 to the power of negative 6 end exponent$

$text Brick end text$ $9 cross times 10 to the power of negative 6 end exponent$

$text Copper end text$ $17 cross times 10 to the power of negative 6 end exponent$

$text Glass (Plate) end text$ $9 cross times 10 to the power of negative 6 end exponent$

$text Glass (Pyrex) end text$ $3 cross times 10 to the power of negative 6 end exponent$

$text Iron or Steel end text$ $11 cross times 10 to the power of negative 6 end exponent$

$text Lead end text$ $29 cross times 10 to the power of negative 6 end exponent$

$text Quartz end text$ $0.4 cross times 10 to the power of negative 6 end exponent$

$text Silver end text$ $19 cross times 10 to the power of negative 6 end exponent$

parallel

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