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Sci Explosion ch 8
Science Explosion v4, chapter 8
Question | Answer |
---|---|
ampere | unit to measure how much current flows through a circuit in 1 second |
binary number system | a system that uses open and closed circuits to communicate the number 0 and 1 |
circuit | continuous unbroken path |
conductor | allows electricity to flow through easily |
electric cell | produces an electric current using 2 metals and a solution |
electrical signal | electric current that carries information |
electrolyte | liquid that conducts electricity |
electromagnet | coil of wire with a core attached to electrical source |
insulator | does not allow electricity to flow through |
integrated circuit | very small circuit with built in parts |
magnetic field | area of magnetic force |
maglev | magnetic levitation |
magnet | material that can attract iron |
parallel circuit | has multiple paths for the electricity to travel |
resistor | reduces flow of electrons |
semiconductor | conducts electricity better than insulators but not as good as conductors |
series circuit | has only one path for the electricity to travel |
short circuit | a short path for electricity which can cause sparks or fire |
switch | conductor that can be moved open or close a gap in a circuit |
volt | measurement of the amount of electrical force in a circuit |
watt | measurement of power (how fast work is done) |