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Electricity
| Question | Answer |
|---|---|
| Why does ice melt PO | * The thermal energy of the air transfers to the ice causing temperatures to rise particles are moving faster causing melting of ice into water |
| Why does ice melt PT | Thermal energy moves from warmer to colder increases motion of particles of the cooler object until both of chips of the same temperature |
| Heat | The transfer of thermal energy from warmer objects to cooler ones |
| Conduction | The transfer of thermal energy that results from collision of part two calls via physical contact ;hotter to cooler p |
| Convection | Transfer through energy via a fluid or gas Derives from a term that means to carry Change is the density of particles of a fluid and current develops |
| Radiation | Transfer of thermal energy as waves or currents in the air two objects must connect EX the sun in skin on beach |
| Insulation | Comes from the Latin word meaning to insula; island this is the idea that an island and more insulated substances that conduct thermal energypoorly |
| Insulation PT | Insulation prevents warmer inside air from trying to get to colder outside air |
| Insulation P3 | Insulation prevents warmer outside air from trying to get inside the house |
| Static energy one | Is a great derivative static means standing |
| Static energy two | Static means without motion or at rest |
| Static energy three | Therefore static electricity is electricity that is standing or does not move all the time |
| Static energy four | It's temporary and unpredictable |
| Static energy five | Science definition the electric charge builds up on an object that has gained or lost protons |
| Static energy six | When static electricity is producing negative chart movement this is because electrons are on the outside of an atom |
| Static energy seven | The direction of static electricity is always from negative surface to a positive surface because only negative charges have the ability to move |
| Why are dryer sheets important | Clothes that cling have opposite charges that sheets prevent the buildup of negative charges on clothes |
| Circuit | A continuous path through which electric charge flows |
| Series circuit | A series in which there is only one path for the current to flow |
| Parallel circuit | A circuit in which there is more than one path for the current to flow |
| Electromagnetic | A temporary magnet that is made by passing on electric current through a coil of wire that surrounds an iron core |
| Sequence of a lightbulb step one | Flip a switch |
| Step two | Wires touch |
| Step three | Charge flows from wires to bulb |
| Step four | Charge flows through filament in bulb |
| Step five | Filament grows |
| Step six | The flow of charge must go back to switch there another internal wire |