Hydrogen and electricity are considered secondary forms of energy because:
A) they are used less than fossil fuels
B) they are not found in nature in usable amounts
C) they can be generated from any energy source
D) all of these answer choices are correct
E) they are used less than fossil fuels and can be generated from any energy source

Question

Quizplus · Accepted Answer

Hydrogen and electricity can be generated from any energy source, making them secondary forms of energy. While they may not be as widely used as fossil fuels, that alone does not make them secondary forms of energy. Additionally, hydrogen is found in nature but often needs to be extracted before it can be used in energy applications.

Hydrogen and Electricity Are Considered Secondary Forms of Energy Because