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4E Pure Phy Thermal Prop of Matter
Quiz by Jessica Lew
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​Different amounts of energy are supplied to copper blocks of different masses. Which block experiences the greatest temperature change?
A
B
C
D
​The mass of the wax is 200 g. Thermal energy is supplied to the wax at a constant rate of 12000 J/min. what is the latent heat of fusion of the wax?
420 J/g
180 J/g
240 J/g
600 J/g
Different amounts of energy are supplied to copper blocks of different masses. Which block experiences the greatest temperature change?
The mass of the wax is 200 g. Thermal energy is supplied to the wax at a constant rate of 12000 J/min. what is the latent heat of fusion of the wax?
Ref to the picture
Which statement about boiling and evaporation is correct?
Ref to the diagram
In an experiment, 1700 J of thermal energy is supplied to 8.0 g of ice at 0 degree Celsius. Assume that water from the melted ice stays at 0 degree Celsius. The specific latent heat of fusion of the ice is 340 J/g. How much ice remains?
The bulb of a thermometer is wrapped in a tube of cotton fabric. The fabric is then dipped into water at room temperature and left for some time. The thermometer wrapped in wet fabric is then removed and evaporation takes place. What happens to the thermometer reading?
Refer to the diagram
Ref to the diagram.Â
Which statement describes the boiling of water?
Ref to the diagram
