Conduction - A method of charging an object by allowing electrons to flow from one object to another through direct contact., Conductor - A material that allows electric charges to flow. , Electric Charge - This is a basic characteristic of matter that is based on the balance of protons (positive charge) and electrons (negative charge)., Electric Force - The interaction between two charged particles., Electromagnet - A magnet created by wrapping a coil of wire with a current running through it around a core of material that is easily magnetized., Electrons - A subatomic particle with a negative one elementary electric charge., Friction - The force that two surfaces exert on each other when they rub against each other., Generator - A device that transforms mechanical energy into electrical energy., Gravitational Force - The force of gravity, or gravitational force, pulls objects with mass toward each other., Insulator - A material doesn't easily allow electric charges to flow. , Magnetic Force - A force produced when magnetic poles interact., Magnetism - The force of attraction or repulsion of magnetic materials. , Electromagnetic Force - A type of physical interaction that occurs between electrically charged particles., Current - Electric current is the flow of electric charge through a material., Gravity - The attractive force between objects, the force that moves objects downhill., Magnetic Field - The region around a magnet where the magnetic force is exerted.,

Force and Motion

由
更多

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?