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Temperature
This category is for questions about the various units and conversions of temperature, as well as the freezing point and boiling point of elements and compounds.
19,212 Questions
The boiling point of a liquid is the temperature at which its vapor pressure equals the pressure exerted on it by the surrounding environment, typically atmospheric pressure at sea level. At this temperature, bubbles of vapor form within the liquid and rise to the surface, causing it to boil and change state from a liquid to a gas.
Why as the temperature of blood increases the pH decreases?
As the temperature of blood increases, the activity of enzymes that regulate pH decreases, leading to a decrease in pH. This happens because enzymes function optimally within a specific temperature range, and when this range is exceeded, enzyme activity is disrupted, resulting in a pH decrease.
How long does the temperature rise above zero in the arctic?
In the Arctic, temperatures rise above zero typically from June to September during the summer months. This is known as the Arctic summer, when the region experiences its warmest temperatures and the sea ice begins to melt. However, this period can vary each year based on weather patterns and climate conditions.
What is the boiling point of distilled water?
The boiling point of distilled water seems to be 100 degrees celcius, based on the previous web sites I have seen. Tap water has more minerals, so it has a higher boiling point- 101 degrees Celsius. Salt water does not have a specific boiling point because the temp. is based on how mush salt there is. more salt=higher temp.
I hope this helped because I am doing a paper on this and I have to know my stuff!
What is salt water's boiling point?
Salt water boils at a higher temperature than pure water, typically around 100.7 degrees Celsius at sea level. This is due to the presence of dissolved ions, like sodium and chloride, which increase the boiling point.
This temperature change could be due to the movement of a weather front passing through the area, bringing colder air. Additionally, factors like cloud cover, wind speed, and sunshine can affect how quickly temperatures change throughout the day.
At what temperature does water boil at?
Water boils at 100 degrees Celsius (212 degrees Fahrenheit) at sea level. The boiling point of water may vary slightly depending on factors such as altitude and atmospheric pressure.
What is the temperature of boise?
Boise has one of the widest temperature ranges of anywhere in the United States. The record high of 111 was set just a few years ago and the record low of 25 below zero was set about 30 years ago. That's a range of 136 degrees. The saying in Boise goes "If you don't like the weather, wait 10 minutes!" That is true for it changes rapidly and is nearly impossible to predict.
This is due to Boise being in a unique situation. The best way to think of it is that Boise is the convergence of a desert climate set against the mountains. Those two weather patterns of course conflict which is why you get snow occasionally but also 100-degree heat quite often. One might think since it is in the north that it is cold. Occasionally, yes, but in the last 20 years, the winter temperatures have moderated. There have been very few winters in the last 10 years where Boise got any snow that did not melt away that afternoon.
You can truly experience four seasons in Boise and you cannot really say that about most places. The spring is spectacular with the trees that Boise is famous for (and in fact named for) blossoming. Autumn too is gorgeous for this reason. Summer is usually quite hot. The best part about winter is that there is seldom snow in the city yet the foothills are covered, making for an amazing backdrop.
How do you take the reading of a thermometer?
After the thermometer has come into thermal equilibrium with the object being measured, the top level of the liquid (mercury or alcohol thermometer) is the temperature. The indicators will often also be colored red on mechanical (coil expansion) thermometers.
Digital thermometers should be "locked" at the recorded temperature if the probe is to be removed before viewing, as it may heat or cool even during a very short interval.
What is the measure of the average energy of motion of the particles in a substance?
Temperature is the measure of the average velocity of the particles of a material. The last postulate of the kinetic molecular theory states that the average kinetic energy of a gas particle depends only on the temperature of the gas. Thus, the average kinetic energy of the gas particles increases as the gas becomes warmer.
Keep in mind, though, that the temperature of a substance is proportional to the amount of heat (thermal energy) that it is receiving or losing (except during a phase change, e.g. from liquid to gas), but it is not the same thing.
Why does Mercury's temperature range from 400 degress Celsius to -180 degrees Celsius?
because its close to the sun! Actually, the answer is a bit more complex. Mercury's temperature gets so hot (up to 427 ºC) because it is closer to the Sun than Earth, but also because there is very little atmosphere to insulate Mercury's surface from the Sun's radiation (heat traveling through empty space). Therefore the side of Mercury facing the sun gets very hot.
You can understand radiation a little better if you think about how you can still feel the heat of direct sunlight on a day when the air is cold. The Sun's heat energy can travel through space without significantly heating up the sparse molecules of air it's traveling though. But why does Mercury's surface also get very cold? To understand this we need to go back to the concept of insulation. An insulator traps heat energy because heat does not pass easily through an insulator. Think of thick blanket on a cold day. The blanket doesn't make your feet warm, but it keeps the heat energy from your body from escaping. As your body warms up the blanket, your feet stop being cold. Insulators can also keep heat out. A planet's atmosphere is the layer of gasses that surrounds it. When you feel the wind, see a cloud, or take a deep breath of air-that's our atmosphere! The atmosphere acts like an insulator. When the Sun is beating down the air warms up a little, reflects away a little of the sun's heat, but also allows some of the sun's heat to hit the surface of our planet. Because the atmosphere reflects away some of the Sun's energy, the Earth does not get too hot during the day. But the atmosphere also traps some of the Sun's energy keeping the Earth warmer at night. Some of the heat that the land, roads and buildings absorbed during daylight hours is reflected back onto Earth by the atmosphere acting like a blanket. Because Mercury does not have a think atmosphere blanket to keep it warm at night, the side of Mercury facing away from the sun can get very, very cold. (-183 ºC)
So next time you're really hot on a sunny Summer day, or really cold on a blustery Winter evening, think about how extremely cold and hot Mercury can get and remember to thank our atmosphere for keeping the temperatures on Earth closer to pleasant.
Nitrogen is a gas at room temperature and pressure, so it doesn't have a specific temperature. When liquid nitrogen is in contact with objects at room temperature, it can appear very cold because of its extremely low temperature of around -196 degrees Celsius.
What does 0.9 Celsius degree equal to Fahrenheit?
Start by taking the number in Celsius and multiply it by 9. Then divide that number by 5, and then add 32. This is how you convert Celsius to Fahrenheit or use the equation F = (9/5)C + 32
In this case, the answer is 32 degrees Fahrenheit.
How is heat measured in degrees?
Depending on what you mean, either in temperature (degrees fahrenheit, celsius etc) or in BTU's (British Thermal Units): the amount of energy required to raise the temperature of water one degree.
What is you boil at different degrees?
Do you mean how can you boil at different temperatures?
You can add lots of salt to the boiling water to raise the temperature. This isn't very effective. The best method is to pressurize the pot (pressure cooker) this will raise the temperature quite a bit, up to 250 degrees at the highest pressure allowed by a pressure cooker.
Do you mean what are the different temperature scales and boiling points?
water boils at 212 degrees F or 100 degrees C
What is 20 degrees Fahrenheit in Celsius?
20 F = -6.67 C
To convert degrees Fahrenheit into degrees Celsius, subtract 32, multiply by 5, and divide by 9. In this instance, 20 - 32 = -12 x 5 = -60 / 9 = -6.6 recurring (that is, -6.66666...)
Therefore, 20 degrees Fahrenheit is equal to -6.6 recurring degrees Celsius.
20 degrees Fahrenheit = -6.67 degrees Celsius
What is the boiling point of concrete?
Concrete is a mixture of materials like cement, water, and aggregates, so it does not have a specific boiling point. However, if concrete is exposed to high temperatures, the water within the concrete will start to evaporate around 212°F (100°C) and the concrete can begin to break down at higher temperatures depending on its composition.
How can degrees celsius and fahranheight be the same?
Degrees Celsius and Fahrenheit can be the same at -40 degrees, as -40 degrees Celsius is equivalent to -40 degrees Fahrenheit. This intersection point is the only temperature where the two temperature scales are equal.
To convert Fahrenheit to Celsius, subtract 32 from the Fahrenheit temperature and then multiply by 5/9. So, for 350F:
(350 - 32) * 5/9 = 176.67 degrees Celsius.
How to Convert kelvin to deg f?
To convert Kelvin to degrees Fahrenheit, you can use the formula: (K - 273.15) x 1.8 + 32 = °F. Simply subtract 273.15 from the Kelvin value, multiply the result by 1.8, then add 32 to get the temperature in degrees Fahrenheit.
What material has the highest ductility?
There may be other substances more ductile but Gold is the most ductile element.
What is the average temperature In Panama City Florida in late February?
The average temperature in Panama City, Florida in late February ranges from a low of around 48°F to a high of about 68°F. It can vary depending on weather patterns, but typically falls within this range during that time of year.
What is the lowest temperature of Snag Yukon?
The lowest temperature of Snag, Yukon was -83.0 degrees Fahrenheit. It was recorded on February 3rd, 1947. It is also the lowest recorded temperature of continental North America.
