Chemical Energy - energy stored in the bonds of atoms and molecules of substances (e.g., food, natural gas, batteries, petroleum, biomass, and propane contain stored chemical energy), Circuit - the path through which electricity can flow, Electrical Energy - moves through an electric circuit, flowing through electric conductors, Energy - the ability to cause change in matter, Energy Transformation  - process of energy changing from one form to another, Closed Circuit (Complete) - A complete path that allows electricity to flow., Open Circuit (Incomplete) - A broken or incomplete path where electricity cannot flow, Battery - A device that stores and provides energy to make things work., Insulator - a substance or object that does not allow energy to flow through it easily, Conductor - materials that allow energy to flow through easily,

Unit 4: Investigating Energy Transformations in Circuits

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