Question

Two examples of energy transformations are shown.

At left, a floor lamp plugged into a wall electrical outlet. At right, a wood fire.

The energy transformations are similar because they both involve transformations that

begin with chemical energy.
begin with electrical energy.
result in radiant energy.
result in mechanical energy

Answer 1

result in radiant energy.

Explanation: the lamp converts electrical energy into light (radiant) and heat; the wood fire converts chemical energy in the wood into heat and light (radiant).