Energy The ability to do work or cause changes in matter.
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Transcript of Energy The ability to do work or cause changes in matter.
Types of EnergyKinetic: motion energy; the motion of
waves, atoms, molecules, substances, and objects
Forms of EnergyEnergy comes in many forms such as heat, electricity, sound, solar and light.
Energy can be transformed from one kind to another.
Source of Energy
Almost all of the energy on Earth started or originated with the sun.
Energy from the sun is called Solar Energy.
Solar Energy comes in the form of heat or light.
Electrical EnergyElectrical Energy is energy caused by the
flow of electric charges through a conductor.
Energy Transformation1. Plants use light energy
from the sun to make food. The light energy has been transformed and stored in the plant matter.
Energy Transformation5. The electrical energy is moved from the
power plant to a home. When a lamp is turned on, the electrical energy is changed to light and heat energy.
Sample TAKS QuestionWhich of these pictures shows electrical energy
being changed to light and sound energy?A. B.
C. D.