by:accident,chance,hand,heart,law,mistake,no means, request,virtue of, IN:a good mood, private,return, time,brief,danger,difficulty,doubt, a hurry,a mess. ON:purpose,a regular basis,shedule,strike,time(a tiempo)average,balance,condition,fire. AT:a price, one time, risk,the age of,all cost, a glace, least. OF:member, remind, at a rate, a cause, approval, experience, get rid, habit. WITH: link, regret, sympathize, arguments, contact, concern, dealing, difficulty. TO: explain, reply, access, addiction, belong, change, demage. FOR: life, once, real, a while, a reson, demand, hire FROM: time to time, now on, memory, experience. OUT: of place, of stock, of sight. Conductance: the amount of power - Conductivity : The amount of power that a material - Crude: Unrefined petroleum-Resistance: A measure of power- Emissivity: Ratio of energy - Energy:A unit of heat of electricity. Hybrid : Combining multiple energy - To repel: To push away. Coal: It comes from remain - Petroleum/ Oil: Liquid found beneath - Chemical energy: Exothermic reactions -Nuclear energy: Atoms nuclei are fused or split apar - Natural gas: It comes from remains of sea plants- Solar power: The use of the sun converted into energy -Wind power: mechanical power.- Biomass power: Plant or animal material to produce electricity. -Geothermal power : to produce electricity -Tidal power : Waves and rise and fall of tides.- Electricity: Energy caused by the flow of particle -

 Static electricity: a buildup of electrical charge -Discharge: into something. -Conductor :electricity flows easily- Insulator:electricity does not flow -Atom: properties of the element. Proton :positive electrical charge. Electron :egative electrical charge. Neutron: without electrical charge. Nucleus:core of an atom. Friction: two things together. Circuit: can move through. Series circuit: one element to another. Parallel circuit :separately to the cell.Volt :measuring the negative charge force. Electric motor :changes electrical energy into mechanical. Electromagnet: around an iron bar.