Questions to Ask

  1. What does and LED do?
  2. What does LED stand for?
  3. Can you find LEDs in the parts bin?
  4. Why is one lead longer than the other?
  5. Hook a battery up and show the light only works in 1 direction. Frying the LED since there isn’t a resistor.
  6. What does the electronic symbol look like? Can you draw it?

Potential Answers