JEOPARDY Electricity and Magnetism
Category If the number of positive and negative charge is equal, and object is electrically __________
Category neutral
Category Copper, silver, and gold are examples of _____________
Category conductors
Category Opposite charges __________
Category attract
Category Like charges ___________
Category repel
Category What is the difference between a series and parallel circuit?
Category Series: a circuit with only one path for electrons to follow Parallel: a circuit with more than one path for electrons to follow
Category If an atom has 10 protons and 9 electrons, what charge does the atom have?
Category positive
Category Providing a path for lightning to the Earth is called _________
Category grounding
Category A temporary magnet formed by wrapping a current-carrying wire around a magnetic material
Category electromagnet
Category Converts mechanical energy into electrical energy
Category generator
Category Converts chemical energy into electrical energy
Category battery
Category Surrounds every magnet and exerts a force on other magnets
Category Magnetic field
Category A group of atoms that have their magnetic poles aligned in the same direction
Category Magnetic domain
Category In a _________ magnet, the magnetic domains line up with one another.
Category permanent
Category Metals, containing certain elements such as iron that are affected by a magnetic field are ___________ _____________
Category Magnetic materials
Category Labeled north and south and are the two ends of a magnet
Category Magnetic poles
Category A measure of the electrical energy transferred by electrons flowing in a circuit
Category voltage
Category Exert forces on objects made of magnetic materials
Category magnets
Category A closed path through which electric charges can flow
Category Electric circuit
Category Voltage, current and resistance in a circuit are related by the formula V=IR
Category Ohm’s Law
the distance and direction between starting and ending points. Category 4 500
displacement Category 4 500
Category Plastic, glass, wood, and rubber are examples of ____________
Category insulators
Category Transfer of electric charge between objects in contact.
Category Charging by contact
Category Rearrangement of electrons caused by movement of electrons within an object in an electric field
Category Charging by induction
Category The SI unit of electric current
Category ampere
Category The relationship between an electric current and a magnetic field
Category 5 500