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| basic building block of the universe |
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| incredibly small, too small to even be seen with microscope |
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| part of atom has positive charge |
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| part of atom that has negative charge |
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| part of atom that is a combination of proton and neutron |
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| part of atom that has no charge |
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| electrons are negative charge which means their line of force goes which way |
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| capable of moving between atoms, can even be shared |
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| Generally located near the atoms center as part of the nucleus |
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have no charge; about the same size as proton.
exists to hold atom together because protons atempt to push away if left alone |
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| has a net positive charge |
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| states that opposite charges attract and like charges repel |
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| lines that never cross but exert force without movement |
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| spinning object will pull away from its center point, faster it spins, the greater the force; atom spins |
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| contains electrons that orbit |
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| outer most shell of atom that has negative charge |
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| good conductors contain this amount of electrons |
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| semi conductor material contains this many electrons |
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| amount of electrons in good insulators |
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| chain reaction of electrons; electrons are knocked in and out of their volts |
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| electron theory of current flow |
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| theory that states electrons are negative particles, current flows from the most negative point in a complete circuit to the most positive point |
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| Magnetic lines of force also known as |
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| repel each other and never cross |
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| 3 metals that have molecular properties that allow them to become magnetized |
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| whenever current flows through a conductor this is produced around it |
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| intensity of magnetic field varies on what |
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| current is produced in the conductor, when a conductor is passed through a magnetic field |
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| power that is produced by a magnetic field near a conductor |
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| intensifies the line of flux in small areas, will increase the magnetic field |
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| using this type of core makes it easier for flux to exist (concentrates line of flux) |
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| charge and not the flow of current |
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| if a material lacks electrons is what kind of charge |
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| if the material that has extra electrons what kind of charge is it |
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| required to create static electricity |
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| equaling the amount of electrons between two points |
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| greatest display of static electricity |
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Cloud to cloud
cloud to ground
Ground to cloud
within the same cloud |
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| lightning discharges from |
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