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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

What is negative 459.4 degrees F in Kelvins?

To convert -459.4 degrees Fahrenheit to Kelvins, you would first convert to Celsius using the formula: Celsius = (Fahrenheit - 32) x 5/9. Then, you would add 273.15 to convert from Celsius to Kelvins. In this case, -459.4 degrees Fahrenheit is equivalent to 6.48 Kelvins.

How much heat energy will be lost by a 200 gram mass of water as it cools from 40 degree Celsius to 35 degree Celsius?

The amount of heat energy lost by the water can be calculated using the equation Q = mcΔT, where Q is the heat energy, m is the mass, c is the specific heat capacity of water (4.18 J/g°C), and ΔT is the change in temperature (40°C - 35°C). Plugging in the values, you will find the heat energy lost by the water.

What is the total number of calories of heat needed to raise to raise the temperature of the liquid water from 20 degrees Celsius to 30 degrees Celsius?

To calculate the total number of calories of heat needed, you can use the formula: Q = m * c * ΔT, where Q is the heat energy in calories, m is the mass of the water, c is the specific heat capacity of water (1 calorie/gram °C), and ΔT is the change in temperature. Assuming you have 100 grams of water, the calculation would be: Q = 100g * 1 cal/g°C * 10°C = 1000 calories.

Reasons of applying hot or cold compress?

Applying a hot compress can help to increase blood flow, relax muscles, and reduce pain and stiffness. A cold compress can help reduce inflammation, numb pain, and decrease swelling by constricting blood vessels. The choice between hot or cold therapy depends on the type of injury or condition being treated.

Are kelvin Celsius and Fahrenheit measures of temp?

Kelvin, Celsius, and Fahrenheit are all units of temperature measurement. Kelvin is the SI unit used in scientific contexts, while Celsius is commonly used in most countries for everyday temperature readings. Fahrenheit is mostly used in the United States.

What is colder -10 degrees Celsius or -11 degrees Celsius?

-11 degrees Celsius is colder than -10 degrees Celsius.

How hot is 450degrees Celsius in kelvin?

Kelvin is the SI unit for temperature. Celsius is usually used in metric systems. 0 degree celsius is 273.15 Kelvin. Kelvin increases equally with celsius. So to convert celsius to kelvin, we just add 273.15 to celsius. The answer in Kelvin is 723.15

How much heat is needed to melt 0.1kg at its melting point and warm the resulting water to 20 degrees Celsius?

It takes one calorie of heat to raise one gram of pure water one degree Celsius, and it takes 80 calories of heat to convert one gram of ice at 0° C to one gram of water at 0° C. 0.1 kilograms equals 100 grams, so...

100 * (80 + 20) calories = 10,000 calories

Why are the areas near the equator hot?

Countries near the equator are warmer because the land receives and retains more sunlight than countries closer to the poles of the planet. The equator receives sunlight from directly overhead. This means that if the sun throws (for example) 10 sunrays per square foot to a tropical place, a square foot on the ground will get the full 10 sunrays. Not only that, but some sunrays will bounce straight back up, hit the top of the atmosphere and bounce straight back down to the same place again. These sunrays contain both light and heat which make for a pretty hot place. Now lets go to New York, where the sun is not directly overhead in the summer. The sun throws the same 10 sunrays per foot at an angle toward us, but since it's at an angle the 10 sunrays are more spread out when they hit the ground. So now you have 10 sunrays hitting New York every 1 and a half or 2 feet. That's less light and less heat. Also, the bounce is at an angle so if some of the sunrays are reflected back, they will hit in a different place. Equatorial lands also receive more sunlight because the sunlight travels through less atmosphere than non-equatorial lands.

What is 45.7 degrees Fahrenheit in Kelvin?

To convert Fahrenheit to Kelvin, you can use the formula: K = (F - 32) x 5/9 + 273.15. Plugging in 45.7 for F, you would get: K = (45.7 - 32) x 5/9 + 273.15 ≈ 280.9 Kelvin.

How much is 180fahrenheit in Celsius?

180 Fahrenheit is equal to 82.22 degrees Celsius. You can convert Fahrenheit to Celsius by subtracting 32 from the Fahrenheit temperature, then multiplying by 5/9.

What is 165 degrees Fahrenheit in degrees C?

165 degrees Fahrenheit is equal to 73.89 degrees Celsius. This conversion can be calculated using the formula: (°F - 32) x 5/9 = °C.

What would a temperature range of 5 degrees on the celsius scale be on the kelvin scale?

A temperature range of 5 degrees Celsius is equivalent to a range of 5 Kelvin, as the size of one degree Celsius is the same as one Kelvin. So, a temperature range of 5 degrees Celsius is equal to a range of 5 Kelvin on the Kelvin scale.

How cold is 8 degrees Celsius in Fahrenheit?

8 degrees Celsius is equal to 46.4 degrees Fahrenheit.

What is 180 degrees cent in Fahrenheit?

180 degrees Celsius is equal to 356 degrees Fahrenheit.

What is 250K in degrees Celsius?

250K is equal to -23.15 degrees Celsius. To convert from Kelvin to Celsius, simply subtract 273.15 from the Kelvin temperature.

What is minus 13 degrees Celsius in Fahrenheit?

Minus 13 degrees Celsius is equal to 8.6 degrees Fahrenheit.

At w hat temperature does centigrade and Fahrenheit gives same reading?

The temperature at which Celsius and Fahrenheit readings are equal is -40 degrees. This is the point where the two temperature scales intersect.

What is 96F in centigrades?

96°F is equivalent to approximately 35.6°C in the Celsius temperature scale.

Do you write ' two degrees Celsius ' or ' two degree Celsius '?

You write 'two degrees Celsius'. If you have more than one, "degrees" is plural.

Which is warmer 100 degrees Celsius or 100 degrees Fahrenheit?

100 degrees Celsius is more than twice as warm as 100 degrees Fahrenheit.

What is the most accurate site for temperature reading?

Official weather websites or apps such as Weather.com, the National Weather Service, or local meteorological services are considered the most accurate for temperature readings as they use data from trained meteorologists and reliable weather stations.