1) what does LED stand for? a) Light Emitting Display b) Light Emitting Diode c) Light Energy Diode 2) Which way does current flow? a) A -> B b) B -> A 3) What happens if you place an LED in the wrong direction? a) It burns out b) Blows up c) Doesn't light up 4) What are  uses of a diode? a) Light b) Circuit Control c) Clamping d) Rectifier 5) What property of a diode makes it useful for electronic circuit design? a) Resistance to current flow b) Free flow of current c) Current flows in only one direction d) Storage of electricity

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