How to we make electric quiz board for school project


 Materials you will need:

    • Bulb holder
    • 8” x 12” cardboard
    • 16 paper clips
    • Two large nails
    • Ruler and electrical tape
    Two 12” pieces and eight 16” pieces of No. 22 insulated copper wire with approximately 1”of insulation spread for all ends.    

                            How to we make it. 

    1. Draw 7 lines across the cardboard and 1 down. Develop your own questions and answers about a subject that interests you. Write the questions on the left side and the answers on the right side. Make sure to mix up the questions and answers so they are not on the same lines. Another option would be to type up the questions and answers as shown in the table below. This could then be printed and attached to the cardboard.
     

     2. Attach paper clips to the board at each question and answer.

     3. Behind the board attach a wire from the paperclip of each question to the corresponding       paperclip with the correct answer (one connection shown).

    4. Attach the two 12” wires with electrical tape to large nails that will be used as probes. Attach the other side of one 12” wire to the positive side of the Energizer power pack and the other side of the second 12” wire to the bulb holder. Then connect the other side of the bulb holder to the negative of the Energizer power pack.

    5. Place one probe on the paper clip by a question and place the other probe on the paper clip by an answer. If you select the wrong answer the light bulb does not light up.

    6. When you match a question with the correct answer the circuit is complete and the bulb lights up.

    Result.  By changing the question and answer in electric quiz game when the your question is matched with your answer then the light is glow up but when the your answer is does not match with our answer then the light is not glowing becouse this time the circuit is not complete...... 

    Circuit. diagram...

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