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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

At what temperature do the Fahrenheit and Celsius scales coincide?

-40 degrees is the temperature at which the Fahrenheit and Celsius scales coincide.

The scale of temperature independent on thermal properties?

Only the Kelvin scale. The Celsius scale, for example is based on the thermal properties of water, as is the Reaumur scale. The Fahrenheit scale is based on the freezing point of brine, the freezing point of water and, possibly, the normal body temperature.

. Why are doorknobs colder to touch than the wooden door where both of them are in the same temperature?

Metal is a better conductor of heat than wood, so doorknobs conduct heat away from your hand faster than wooden doors, making them feel colder to the touch. This is because the metal in the doorknob quickly reaches the temperature of the surrounding environment, while wood does not conduct heat as quickly.

Why are doorknobs colder to touch than the wooden door where both of them are in the same temperature?

Metal has higher thermal conductivity than wood, so it draws heat away from your hand faster, making it feel colder. This means the metal doorknob will feel colder to touch compared to the wooden door at the same temperature.

What temperature is 1100 watts into Celsius?

To convert watts to temperature, you need more information such as the specific heat capacity of the material being heated. Watts is a measure of power, not temperature.

What is 5.5 celsius in Fahrenheit?

Start by taking the number in Fahrenheit and subtracting 32. Then divide the number by 9, and then multiply it by 5. This is how you convert Fahrenheit to Celsius or use the equation C = (F - 32) × 5/9
In this case, the answer is about 12.78 degrees Celsius.

Is 9 degrees hot?

Nine degrees can be considered warm in some cooler climates, but it is generally considered cool or even cold in most regions. Whether 9 degrees is considered hot or not will depend on personal preference and what one is accustomed to.

What does Forty Four degrees Fahrenheit equal in Celsius?

44 degrees Celsius is 111.2 degrees Fahrenheit, if you were looking for a conversion.

What is the temperature of a field?

The temperature of a field can vary depending on factors such as sunlight exposure, weather conditions, time of day, and geographical location. It is not possible to provide a specific temperature without more context.

Compare the accuracy of the wheatstone and kelvin double bridge?

The Kelvin double bridge is more accurate than the Wheatstone bridge because it eliminates errors associated with lead resistance and contact resistance in the circuit. The Kelvin bridge uses four terminals to independently measure and compensate for these errors, resulting in more precise resistance measurements.

Is the lower hotter for Celsius?

No, in Celsius temperature scale, lower temperatures are colder and higher temperatures are hotter.

Is 1 degree Fahrenheit warmer than 1 degree Celsius?

No. Fahrenheit to Celsius is figured out by this equation: C=(F-32) x 5/9 AND Celsius to Fahrenheit uses this equation: F=(9/5 x C) + 32

No, 1 degree Fahrenheit = -17.22 degrees Celsius

Where do you use a tympanic thermometer?

A tympanic thermometer is used to measure body temperature by placing it in the ear canal. It is commonly used in medical settings, such as hospitals and clinics, as well as at home for quick and accurate temperature readings.

What is the highest degrees in kelvin on earth?

If we could determine the total mass of the universe we might be able to come up with a theoretical upper limit of what is possible, but for all practical purposes the Kelvin scale has no upper limit.

A 38 kg block of lead is heated from -26 degrees Celsius to 180 degrees Celsius. How much heat energy does the block of lead absorb to increase its temperature this much?

The specific heat capacity of lead is 0.128 J/g°C. First, calculate the change in temperature (180°C - (-26°C) = 206°C). Then, calculate the heat energy using the formula Q = m * c * ΔT, where Q is the heat energy, m is the mass, c is the specific heat capacity, and ΔT is the change in temperature. So, Q = 38 kg * 0.128 J/g°C * 206°C. This equals approximately 991.36 kJ of heat energy absorbed.

71 F in C?

To convert 71°F to Celsius, you can use the formula: C = (F - 32) x 5/9. In this case, 71°F is equal to 21.67°C.

Results from a change at the boiling point?

A change in boiling point typically indicates a change in the intermolecular forces of a substance. For example, adding a solute to a solvent will usually increase the boiling point due to the formation of new intermolecular interactions. Conversely, a decrease in boiling point may signal a weaker intermolecular force, as seen in solutions or mixtures.

Is 35 c cooler than 100f?

Yes, 35 degrees Celsius is cooler than 100 degrees Fahrenheit. 35°C is equivalent to 95°F, so it is 5 degrees cooler.

How many btus are requiier to change five pounds of ice 20f to steam at 220f?

To change 5 pounds of ice at 20°F to steam at 220°F, you would first need to heat the ice to its melting point, then heat the water to its boiling point, and finally convert the water to steam. The total heat required can be calculated using the specific heat capacities of ice, water, and steam, as well as the heat of fusion and vaporization. The specific calculations would depend on the specific heat capacities and heat of fusion/vaporization values provided.

If 70 degrees Fahrenheit air feels warm and comfortable to us why does 70 degrees Fahrenheit water feel cold when you swim in it?

== == === === It takes longer to heat or cool water than for air. The water was probably warm from being heated by the sun all day, and so was the air. But in the evening or when there is a cloud cover, the air cools more rapidly than the water, hence the observed difference and conflict. Likewise, water that sits in the cold all night long (or for several days) stays cold for a long time, even during the first few hot days where the air is warm.

== == When you jump out of a swimming pool, the water molecules on the surface of your body escape with whatever body heat you had while in the pool. Water is an excellent conductor of heat (as opposed to an insulator) so it steals heat from your body. So you feel colder out of the pool right after you come out.

What is the state of matter at 150 degrees Celsius?

At 150 degrees Celsius, most substances would be in the liquid state. However, the state of matter at that temperature may vary depending on the specific substance, as some materials have different melting points.