click below
click below
Normal Size Small Size show me how
Science Ch 15 (4th)
Science Ch 15 Electricity
| Term | Definition |
|---|---|
| Static Electricity | Electrical charge that builds up on an object |
| Current Electricity | Steady movement of charges through certain materials |
| Series Circuit | Circuit that has only one path for an electric current to follow |
| Parallel Circuit | Circuit that has more than one path for an electric current to follow |
| Conductor | Materials that let electric charges travel through them easily |
| Insulator | Material that does not let current electricity move through it easily |
| Magnet | Object that attracts iron and a few other (but not all) metals |
| Magnetic poles | Parts of a magnet at which its force is strongest |
| Magnetic Field | Space around a magnet in which the force of the magnet acts |
| Electromagnet | Temporary magnet caused by an electric current |
| Generator | Device that produces an electric current |
| Electric Motor | Device that changes electrical energy to energy of motion |
| Potential Energy | Energy that an object has because of its position or its condition |
| Kinetic Energy | Energy of motion |
| Hydroelectric Power | Energy made by using the kinetic energy of falling water |
| Geothermal Energy | Heat that comes from the inside of Earth |
| Solar Energy | Power of the Sun |
| Chemical Energy | Energy that can be released by a chemical reaction |
| Mechanical Energy | Total potential and kinetic energy of an object |