Related Topics:4. Various sources of energy are used to power human activities.
Associated Grade Levels:9-1011-12
4.5 Humans generate electricity in multiple ways.
4.3 Fossil and biofuels are organic matter that contain energy captured from sunlight.
4.1 Humans transfer and transform energy from the environment into forms useful for human endeavors
4.6 Humans intentionally store energy for later use in a number of different ways.
4.7 Different sources of energy and different ways energy is transformed, transported, and stored.
4.4 Humans transport energy from place to place.