Energy Transformation Flashcards
What is potential energy?
Potential energy is the energy that has the ability to be formed into kinetic, light, heat, thermal, chemical, sound energy. Stored energy.
What is the act of energy transformation?
Is the process of changing from one form of energy in to another.
Example:
Radio plugged into a PowerPoint, electrical energy is formed into sound energy.
What is energy transfer?
Is passing along of a particular form of energy from one place to another.
Example:
When a metal saucepan containing water is placed on a hot stove, the water and saucepan lid soon become hot. Heat energy of the flame or heating element is transferred from the base of the saucepan to the water and to the saucepan lid.
Conduction: heat energy is transferred through a material or between materials due to contact at the particle level
Convention: liquids or gases gain heat energy and then move from one place to another
Radiation: objects give off heat energy in the form of infra-red radiation