A) its volume B) its specific heat capacity C) its mass D) The temperature difference between the body and the surroundings
A) steam temperature B) surface area C) surrounding temperature D) standard temperature
A) Melting processes B) small temperature differences C) large temperature differences D) Absolute zero
A) 50°C B) 20°C C) 60°C D) 40°C
A) smaller surface area B) Larger temperature difference C) lower emissivity D) vacuum surroundings
A) Heat is lost to the surrounding B) Heat is gained from the surroundings C) Water changes mass D) Thermometers are inaccurate
A) Air movement increases B) Mass increases C) Air movement increases D) Surface area decreases
A) 600 J/s B) 1.5 J/s C) 150 J/s D) 2.5 J/s
A) 2°C B) 15°C C) 10°C D) 5°C
A) 4°C/s B) 3°C/s C) 1°C/s D) 2°C/s
A) Actual quantity of heat exchanged B) Room temperature C) Lowest temperature D) Mass of the calorimeter
A) The calorimeter changes colour B) Water evaporates completely C) The thermometer expands D) Heat is lost to the surroundings during the experiment
A) Subtracted from the observed temperature rise B) Added to the observed temperature rise C) Subtracted from the observed temperature rise D) Multiplied by mass
A) Magnetism B) Reflection C) Radiation and convection D) Compression
A) 10% B) 15% C) 6.7% D) 5%
A) Quantity of Heat accurately B) Density C) Pressure D) Volume
A) The calorimeter melts B) Temperature becomes constant immediately C) Heat escapes to the surrounding D) Water gains mass
A) Watt B) Newton C) Pascal D) Joule
A) 48.0°C B) 48.7°C C) 49.2°C D) 47.7°C
A) 30°C B) 45°C C) 25°C D) 35°C
A) The time taken to reach thermal equilibrium B) The specific heat capacity of the material C) The starting temperature of the object D) The constant temperature of the surrounding environment (surroundings)
A) The temperature of the object at any specific time t B) The time it takes for the temperature to drop to 0 degrees Celsius C) The total heat energy lost by the system D) The melting point of the polymer sample
A) 25 degree Celcius B) 155 degree Celcius C) 205 degree Celcius D) 180 degree Celcius
A) 25.0 degree Celcius B) 36.8 degree Celcius C) 61.8 degree Celcius D) 75.2 degree Celcius
A) Linear decay B) Exponential decay C) Quadratic decay D) Logarithmic growth
A) Square root B) Common Logarithm C) Integration by parts D) Natural Logarithm ln
A) It doubles its value B) It drops to absolute zero C) At zero degrees D) It equals T(s)
A) 0.125 B) 0.050 C) 0.500 D) 0.0625
A) 100 degree Celcius B) 30 degree Celcius C) 40 degree Celcius D) 70 degree Celcius
A) 100 degree Celcius B) 70 degree Celcius C) 30 degree Celcius D) 0 degree Celcius |