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