Web Results

Calorie - Wikipedia

en.wikipedia.org/wiki/Calorie

Calories are units of energy. Various definitions exist but fall into two broad categories. The small calorie or gram calorie (symbol: cal) is the approximate amount of energy needed to raise the te...

counting calories

www.mansfieldct.org/Schools/MMS/staff/hand/countingcalories.htm

Counting calories Back to main heat and temperature page. calorie: 1 calorie will raise 1 gram of water 1 degree Celsius. If 1 g of water is given 2 calories, ... at 70 degrees Celsius. How many calories are needed to get the sample to boiling?

Heat Energy Required to Turn Ice into Steam by Ron Kurtus ...

www.school-for-champions.com/science/heat_ice_steam.htm

Nov 8, 2014 ... At those two temperatures, the heat energy goes into changing the state or phase ... required to change the temperature of 1 gram of water by 1 Celsius degree. ... How much heat would be required to raise 50g of ice to its melting point? ... that means that 0.50 calories is needed to raise 1g of ice 1<sup>o</sup>C. Thus, ...

Heat transfer, calorie, joule and Specific Heat... energy needed to ...

www.800mainstreet.com/2/002-24.html

Energy is labeled with many unit types that depend on the measurement system. ... The calorie, cal, is defined as the amount of energy (heat) needed to increase the temperature of one gram of water by 1<sup>o</sup>C. The kilocalorie, kcal, equals 1000 ...

calorie - Infoplease

www.infoplease.com/encyclopedia/science/calorie.html

The calorie, or gram calorie, is the quantity of heat required to raise the temperature of 1 gram of pure water 1°C. The kilocalorie, or kilogram calorie, ... The amount of heat energy needed to effect a 1°C temperature increase in 1 gram of water ...

How many calories are needed to raise the temperature of 50 g of ...

chemistry.boisestate.edu/richardbanks/inorganic/energy/energy6.htm

1. How many calories are required to raise the temperature of 5 grams of water ... the specific heat of water so that the units of degrees and grams both cancel out.

What is calorie (cal)? - Definition from WhatIs.com

whatis.techtarget.com/definition/calorie-cal

The calorie (symbolized cal) is a unit of heat occasionally used in the ... When 1 cal of heat energy is transferred to one gram (1 g) of pure liquid water, the temperature ... When the temperature of 1 g of pure liquid water falls by 1º C or 1º K, that ... required to raise or lower one kilogram (1 kg) of pure liquid water by 1º C or ...

Specific Heat Capacity - KentChemistry HOME

www.kentchemistry.com/links/Energy/SpecificHeat.htm

C = heat capacity (J <sup>o</sup>C<sup>-1</sup> g<sup>-1</sup> or J K<sup>-1</sup> g<sup>-1</sup>) ... 75.0grams of water at 20.0°C. The specific heat of iron is 0.450 J/g°C. The specific heat of water is 4.18 J/g°C. ... temperature of the ethanol if 3240 J was needed to raise the temperature of the ethanol? ... How many kilojoules of heat are absorbed when 1.00 L of water is heated ....

Calorie - Credo Reference

search.credoreference.com/content/topic/calorie

The calorie, or gram calorie, is the quantity of heat required to raise the temperature of 1 gram of pure water 1 degrees Celsius. ... The amount of heat energy needed to effect a 1 degrees Celsius temperature increase in 1 gram of ..... to be 'slashed… increasingly sedentary, the paper says, our calorie intake has stayed.

New Page 1

www.pstcc.edu/departments/natural_behavioral_sciences/Web Physics/Chapter12.htm

If the same unmarked thermometer is placed in pure water and heated, the mercury level ... How much is this difference in Fahrenheit scale? ... 1 kcal is the amount of heat energy that can raise the temperature of 1kg of pure water by ... Example 7: A 65-gram piece of aluminum at 180°C is removed from a stove and placed ...