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.
Associated Grade Levels:1-23-45-67-89-1011-12Public
Electricity professionsAssociated Grade Levels:9-1011-12
Elements Of Physics: Energy And WorkAssociated Grade Levels:9-1011-12
Junkyard Wars: Wind MachinesAssociated Grade Levels:5-67-89-1011-12
Forces And MotionAssociated Grade Levels:5-67-8
Motion, Forces, Energy And ElectricityAssociated Grade Levels:1-23-45-67-8
The Electromagnetic Spectrum: Waves Of EnergyAssociated Grade Levels:5-67-8
Earth's EnergyAssociated Grade Levels:1-23-45-6
1.1 Energy is a quantity that is transferred from system to system.
2.1 Earth constantly changes as energy flows through the system.
3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part