Related Topics:1. Energy is a physical quantity that follows precise natural laws.2. Physical processes on Earth are the result of energy flow through the Earth system.3. Biological processes depend on energy flow through the Earth system.5. Energy decisions are influenced by economic, political, environmental, and social factors.6. The amount of energy used by human society depends on many factors.7. The quality of life of individuals and societies is affected by energy choices.4. Various sources of energy are used to power human activities.
Associated Grade Levels:5-67-89-1011-12Public
3.6 Humans are part of Earth’s ecosystems and influence energy flow through these systems.
2.5 Movement of matter between reservoirs is driven by Earth’s sources of energy.
1.7 Many different units are used to quantify energy.
7.6 Some populations are more vulnerable to impacts of energy choices than others.
5.1 Decisions concerning the use of energy resources are made at many levels.
7.3 Environmental quality is impacted by energy choices.
5.7 Energy decisions are influenced by social factors.
4.1 Humans transfer and transform energy from the environment into forms useful for human endeavors
3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part
3.2 Food is a biofuel used by organisms to acquire energy for internal living processes.
6.4 Earth has limited energy resources.
3.5 Ecosystems are affected by changes in the availability of energy and matter.
2.7 The effects of changes in Earth’s energy system are often not immediately apparent.
5.3 Energy decisions can be made using a systems-based approach.
2.1 Earth constantly changes as energy flows through the system.
5.6 Energy decisions are influenced by environmental factors.