Diagram a general electrical circuit
Alternating current and Direct current
How does a dry-cell battery work?
How does a wet-cell battery work?
How is a battery recharged?
Electrode (cathode and anode)
How are batteries hooked in series (so they work)?
What will happen if they are connected the wrong way?
Frequency and Hertz
Describe an atom
Describe the 3 ways of producing a voltage difference
What happens if there is no voltage difference?
Diagram a simple "series" circuit with 2 loads Diagram a simple "parallel" circuit with 2 loads
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