12
QuizMultiple Choice

Energy — Test

Question 12 • Physics

Suchita is going to make an energy transfer diagram to represent the energy transformations associated with the flame of a gas stove. The diagram will show that the chemical energy of the fuel transforms into 50 J of chemical energy, 400 J of heat, and 200 J of light. Which statement describes Suchita’s final diagram?

Answer
A
The arrow for chemical energy is the shortest output arrow.
B
There is one arrow for input and one for output.
C
The arrow for heat is the widest output arrow.
D
The initial chemical energy is 50 J.
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