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.4. Various sources of energy are used to power human activities.
Associated Grade Levels:5-67-89-1011-12Public
4.5 Humans generate electricity in multiple ways.
3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part
2.3 Earth’s weather and climate are mostly driven by energy from the Sun.
1.6 Chemical and nuclear reactions involve transfer and transformation of energy.