0
The freezing point of pure water, at normal atmospheric pressure is 0 degrees Celsius. Both the factors mentioned affect the freezing point of water. Solvents, such as common salt, lower the freezing point of water to something like -17 degrees C. Additional pressure will also lower the freezing point of water.
Add your answer:
Earn +20 pts
What would happen if water froze at 31 degrees?
If water froze at 31 degrees Fahrenheit instead of 32 degrees, it would mean that ice would form at a slightly warmer temperature. This would have impacts on natural processes like the freezing of lakes and rivers, potentially affecting ecosystems and water availability. It may also have broader implications for climate patterns and weather systems.
What is the kelvin scale measured in?
Every point on the Celsius/Centigrade scale is added to the number 273.15 and this is the reading of the thermometer calibrated for Kelvin. Remember, the Kelvin scale does NOT use the degree title or symbol, so 0 degrees Celsius/Centigrade is equal by definition to 273.15 Kelvin. 0 K is the lowest possible reading & is termed absolute zero. Kelvin is more useful in scientific calculations since it is designed using the standard units of volume, pressure, temperature and so on. It plugs into normal scientific units without having to make conversions.When I say degrees Celsius, this is very similar, but not exactly the same as degrees Centigrade. Celsius was calibrated by a physical phenomenon, the point at which water froze was considered 0 degrees Celsius and when water boils the 100 degree Celsius mark was made to produce the Celsius scale (actually originally the scale was backwards and the two numbers were simply switched, but that can be confusing!) Centigrade, was basically a set of evenly distributed marks to notate each degree (the order was correct at this point and the Celsius scale was flipped also to be the normal scale we know today. Since Centigrade was based off of Celsius, it was prone to the error of measuring a perfect reading too, with the additional error added in that two points had to be divided perfectly into 100 units! The inaccuracies were eventually corrected but with ever so slight deviations from the original scale(s) and forever a relic in our temperature measurement systems.
How cold was it when the Thames froze?
It hasn't frozen for many years so there are no accurate records.The only reliable records I can access show that the temperature in 1709 dropped to -15° C, (-5°F), and stayed that low for 11 days.Non-tidal parts of the Thames froze in 1963. That is the last time any part of the Thames froze.
What was the coldest temperature recorded in Tennessee?
In the winter of either 1982 or 1983 Nashville or Gallatin TN had a record breaking low of -25 degrees F. I lived in Gallatin at the time, and I woman I knew froze to death when her husband locked her out of the house.
What happened when temperature decreased during the ice age of the Cenozoic era?
Everthing froze, and got destroyed but many things preserved in the ice. Hope that helps! :)
Which temperature scale was used of water froze at 273 degrees?
The temperature scale where water froze at 273 degrees is likely the Kelvin scale. On the Kelvin scale, 0 degrees represents absolute zero, the lowest possible temperature where all molecular motion ceases. Hence, 273 degrees Kelvin corresponds to 0 degrees Celsius.
What was the temperature in 1911 when Niagara Falls froze?
minus 40 degrees
Describe the motion of the particle of a solid as it cools from -250 degrees Celsius to -273.15 degrees Celsius?
As the solid particle cools from -250 degrees Celsius to -273.15 degrees Celsius, the particles will lose kinetic energy and slow down, causing them to vibrate less and move closer together. At -273.15 degrees Celsius, the particles will reach absolute zero and stop all motion, resulting in a state of minimum energy and temperature known as absolute zero.
How did Celsius come about?
Celsius was invented as a way of measuring temperature. A scientist named Anders Celsius put a thermometer in water until it froze, and marked where the mercury level was. He then measured the level in boiling water. The temperature in boiling water was given 100 Celsius, freezing was given 0 Celsius.
The science teacher said'water freezes at zero degree celcius'-change this sentence into indirect speech?
The teacher said that water froze at zero degrees Celsius.
What is the difference between Celsius and Centigrade?
There is no practical difference between Celsius and Centigrade. The term "Centigrade" was used in the past to refer to the Celsius scale, which has now replaced it. Both scales are based on a 100-degree interval between the freezing and boiling points of water.
What would happen if water froze at 31 degrees?
If water froze at 31 degrees Fahrenheit instead of 32 degrees, it would mean that ice would form at a slightly warmer temperature. This would have impacts on natural processes like the freezing of lakes and rivers, potentially affecting ecosystems and water availability. It may also have broader implications for climate patterns and weather systems.
Does water contract when froze?
Yes, water contracts when it freezes. As water cools below 4 degrees Celsius, it begins to contract until it reaches its freezing point of 0 degrees Celsius, at which point it expands as it forms ice crystals. This expansion is known as the anomaly of water and is why ice is less dense than liquid water.
The winter of 1932 was so cold that Niagara Falls froze completely solid what was the temperature?
The temperature was -40
What is the easy sentence of froze?
He froze in his steps just like a deer in the headlights. The water on the bird bath froze last night when the temperature dipped below 30F. I almost froze to death without my jacket. She froze in terror and then let out a scream that would curdle milk. It was so cold outside his tongue froze to the flagpole when they dared him to lick it.
What is the kelvin scale measured in?
Every point on the Celsius/Centigrade scale is added to the number 273.15 and this is the reading of the thermometer calibrated for Kelvin. Remember, the Kelvin scale does NOT use the degree title or symbol, so 0 degrees Celsius/Centigrade is equal by definition to 273.15 Kelvin. 0 K is the lowest possible reading & is termed absolute zero. Kelvin is more useful in scientific calculations since it is designed using the standard units of volume, pressure, temperature and so on. It plugs into normal scientific units without having to make conversions.When I say degrees Celsius, this is very similar, but not exactly the same as degrees Centigrade. Celsius was calibrated by a physical phenomenon, the point at which water froze was considered 0 degrees Celsius and when water boils the 100 degree Celsius mark was made to produce the Celsius scale (actually originally the scale was backwards and the two numbers were simply switched, but that can be confusing!) Centigrade, was basically a set of evenly distributed marks to notate each degree (the order was correct at this point and the Celsius scale was flipped also to be the normal scale we know today. Since Centigrade was based off of Celsius, it was prone to the error of measuring a perfect reading too, with the additional error added in that two points had to be divided perfectly into 100 units! The inaccuracies were eventually corrected but with ever so slight deviations from the original scale(s) and forever a relic in our temperature measurement systems.
What is a normal oral temperature range?
Although it is commonly thought that 98.6 degrees Fahrenheit is the average oral temperature for an adult, normal temperature can range from 97.1 degrees to about 99.5 degrees. It is a good idea to determine your own normal body temperature by taking your temperature when you feel well. This can also be done during your regular doctor's visit, but it is best to do it yourself for a few reasons: Different thermometers can have slightly different results, and body temperature can change with weather, time of day, and physical activity. To understand your body temperature, take your healthy temperature multiple times in a variety of conditions, using the same thermometer. Any temperature difference of more than a degree from your normal could be a fever.
