Question

Question 20
The picture shows an iron.



Which statement BEST explains how the iron uses energy?

a
The iron transforms sound energy into mechanical energy.
b
The iron transforms chemical energy into electrical energy.
c
The iron transforms light energy into heat energy.
d
The iron transforms electrical energy into heat energy.

Answer 1

d

The iron converts electrical energy (from the socket) into heat energy using a heating element (resistive heating).