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WorksheetsTemperature and Heat Test
Total questions: 20
Worksheet time: 26mins
What is the boiling point of water on the Fahrenheit scale?
0oF
373oF
100oF
212oF
Convert
0 K to Celsius273oC
−273oC
32oC
−32oC
Convert
0oC to Kelvin−273 K
273 K
32 K
−32 K
Convert
300 K to Celsius573oC
37oC
27oC
600oC
Convert
450 K to Celsius723oC
277oC
177 oC
623oC
The symbol for specific heat is .......
Cp
Q
m
t
What is the formula to calculate heat energy required to raise the temperature of any substance?
Q=mCp∆t
Q=mCp
Q= ½mv
m=QCp
What unit do you use to measure Energy?
J/Kg ºC
Kg
ºC
J
There are four cups of hot cocoa. The cup sizes are shown. The temperature of the cocoa in each cup is 25 degrees celsius. Which cup has the MOST Heat?
Large cup (Trenta)
Small cup (Tall)
All three are the same temperature so they have same heat
A substance loses thermal energy (heat) to the surroundings at a steady rate. The graph shows how the temperature of the substance changes with time.
What could the portion PQ of the graph represent?
gas condensing
gas cooling
liquid cooling
liquid solidifying
A mass of 0.20 kg of a substance is initially solid.
It is heated at a steady rate of 500 W.
The graph shows how the temperature of the substance changes with time.
What is the specific latent heat of fusion of the substance?
20 000 J/kg
30 000 J/kg
500 000 J/kg
7500 000 J/kg
The heat absorbed by melting a solid is known as
latent heat of fusion
latent heat of solid
latent heat of liquid
latent heat of vaporisation
