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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 important about -273 degrees Celsius?

It is the temperature that has ABSOLUTELY no motion. It is called absolute zero. The Kelvin scale was introduced to be focused around the absolute zero temperature. When you convert Celsius to Kelvin you just add 273 to the Celsius scale. If you do that to your degrees right here... your Kelvin scale would read 0. The lowest degree possible for Celsius is -273 for Kelvin it is 0.

Why can water remain within a narrow range of temperatures?

Water has a high specific heat capacity, which allows it to absorb and store heat energy without significant temperature changes. This property helps regulate water temperature in response to external factors. Additionally, water's high surface tension prevents rapid evaporation, further stabilizing its temperature.

What happens to boiling water if the pressure increases or decreases?

water boils when the vapour pressure becomes equal to the external pressure. So if we increase the pressure, the rate of boiling will increase. Think of the vapor pressure as the pressure that is needed to force a bubble to the surface.
it lowers

What is 28 degree celsius in Fahrenheit?

It's easy to convert from Celsius to Fahrenheit by yourself. Tf = (9/5)*Tc+32, where Tc = temperature in degrees Celsius, Tf = temperature in degrees Fahrenheit. 28 C is 82.4 F.

What is the maximum temperature at which living things can survive?

The maximum temperature at which living things can survive varies depending on the organism. Some extremophiles, such as certain types of bacteria and archaea, can survive in temperatures as high as 113°C (235°F) near deep-sea hydrothermal vents. However, most multicellular organisms, including humans, cannot survive long-term exposure to temperatures above 50°C (122°F).

Which is colder 5 degrees or 3 degrees below zero?

3 degrees below zero is colder, as it is below freezing temperature (0 degrees).

Temperature senses use two types of?

The two types of temperature senses are warm receptors and cold receptors. Warm receptors detect increases in temperature, while cold receptors detect decreases in temperature. Together, they help our bodies maintain a stable internal temperature.

How cold is 20 degrees Fahrenheit?

20 degrees Fahrenheit is quite cold, especially if you are not used to colder temperatures. It is equivalent to about -6.7 degrees Celsius.

Why are Popsicle sticks good insulators?

Popsicle sticks are good insulators because wood is a poor conductor of heat, which means it does not transfer heat easily. The air pockets within the wood also help to reduce heat transfer. Additionally, the thinness of the popsicle stick makes it harder for heat to pass through, making it an effective insulator.

What will be new volume when 128 mL of gas at 20 degrees celsius is heated to 40 degrees celsius while pressure remains unchanged?

If pressure remains unchanged, the volume of the gas will increase when heated. To calculate the new volume, you can use the formula: V2 = V1 * (T2/T1), where V1 is 128 mL, T1 is 20°C, T2 is 40°C, and V2 is the new volume. Plug in the values and solve for V2.

What is the difference between minus 30degrees and 20 degrees?

The temperature difference between -30 degrees and 20 degrees is 50 degrees. Negative 30 degrees is 50 degrees lower than 20 degrees.

What is the boiling temperature of rubber?

It can not reach a boiling point because it decomposes before it boils.

What happens to water molecules when water is heated from 90 to 110 degrees Celsius?

As water is heated from 90 to 110 degrees Celsius, the water molecules gain kinetic energy and move more rapidly. This increased movement causes the water molecules to break hydrogen bonds and transition from a liquid to a gaseous state, forming water vapor.

How hot is 80 degrees F?

80 degrees Fahrenheit is considered warm but not excessively hot. It can be comfortable for many people but may feel warm or even hot to others, depending on their preferences and the humidity level.

When does absolute zero happen for Fahrenheit?

Absolute zero for Fahrenheit is -459.67°F. At this temperature, molecular movement ceases completely.

What is the Kelvin temperature of 25 degree Celsius?

To convert Celsius to Kelvin, add 273. So, the Kelvin temperature of 25 degrees Celsius is 298 Kelvin (25 + 273 = 298).

What is the lowest temperature that can be endured by humans?

There's no such thing. It's not just a matter of the temperature, but of the length and degree of exposure.

People can go out skiing all day in temperatures below freezing, but you're unlikely to survive even an hour of being in water at, say, 50 degrees Fahrenheit.

What is 22 degrees centigrade in fahrenheit?

Conversion formula: [°F] = [°C] * 9 / 5 + 32 = 22 * 9 / 5 + 32 = 71.6 °F

What was the lowest temperature in Alaksa ever?

Alaska is very remote, the lowest ever documented is -81 degrees below zero. But think we have only had documents of temperature for Alaska for about 30-60years.

What temperature does steel break down?

The specific temperature at which steel breaks down can vary depending on the type of steel and its composition. Generally, steel begins to soften significantly and lose its strength at temperatures above 800°C (1472°F). At even higher temperatures, typically above 1000°C (1832°F), steel may undergo further degradation and ultimately melt.

What is minus 50 degrees Fahrenheit in Celsius?

-50 degrees Fahrenheit = -45.5 degrees Celsius.

Is 65 Degrees hot or cold?

Depends on the humidity. Usually it's a medium temperature not hot nor cold.