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