Lesson 19 Portfolio Scientific dictionary for energy transformations Search through course materials to find the word, phrase or law* which best fits each definition, description or statement. When you have finished, the list will be in alphabetical order. Remember to save your answers in the document you created in Learning Activity 1.1.

the kind of energy stored in the structure of molecules

the ratio of energy output to energy input, or of power output to power input

the kind of energy stored in a stretched or compressed material the energy of moving electrons

the capacity to do work

a reverse motor, which uses kinetic energy as its input and outputs electric current

the kind of energy stored in an object due to its height in a gravitational field

a motor vehicle equipped with both an electric motor and a gasoline engine

the energy of an object in motion

* "Energy cannot be created or destroyed; it can be transformed or transferred."

a resource which when used cannot be replaced within a human lifespan

the type of energy stored inside the nuclei of atoms

the rate with respect to time at which work is done or energy is transferred or transformed

the type of energy that travels as electromagnetic waves, e.g., light

a resource which is not depleted in the span of a human lifetime

the energy transferred through vibrating particles

an energy technology that continues to meet current and future energy demands without risking long-term human or environmental health

machinery and equipment developed from the application of scientific knowledge and used for practical purposes

the energy of an object due to the random motion of its particles (a.k.a. heat)

to move energy from one object or system to another object or system

to change energy from one form or type to another form or type

* "The work done on a system is equal to the change of energy of that system."