23
RCMultiple Choice

Unit Test — Cumulative exam

Question 23 • TX-Physics A

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.

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