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Electricity (5th of primary)
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What do we call it when there is an exchange of electrons between many different atoms? (a flow of electrons)
Electrical current
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Which particle of the atom has a negative charge?
The electrons
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What do we call materials that allow electrons to flow without resistance?
Electrical conductors
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What are the three particles in the atom? (AKA: subatomic particles)
Protons, neutrons, and electrons
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What do we call electricity that does not flow?
Static electricity
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Why are electrical wires made of copper covered in plastic? (Use the words electrical conductor /insulator)
The wire conducts electricity because copper is a conductor but the plastic on the outside of the wire protects us because it's an insulator.
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TRUE OR FALSE: Silver is an electrical conductor.
TRUE: Pure silver is the best electrical conductor.
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Which particle of the atom has a positive charge?
The protons
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TRUE OR FALSE: Porcelain is an electrical conductor.
FALSE: Porcelain is an electrical insulator.
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What type of electricity is this? (Static electricity or electrical current?)
Electrical current
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What unit is all matter made up of?
Atoms
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What do we call materials that do not allow electrons of move easily?
Electrical insulators
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Which particle of the atom is neutral / hasn't got a charge?
The neutrons
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What type of electricity is this? (Static electricity or electrical current?)
Static electricity
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