FunScienceDemos: Jack-o-Lantern with a Science Twist

What is the unique twist in creating the jack-o-lantern in this project?

• Using a solar panel

• Using a candle inside

• Using LED lights and circuits

• Using a carved wooden face

Which of the following is NOT listed as a required material for the project?

• Copper wire

• Styrofoam plate

• Metal tape

• Orange construction paper

What is the purpose of using a pencil before a marker when drawing the jack-o-lantern face?

• To make it look artistic

• To correct mistakes easily

• To make the lines darker

• To save ink

What is the significance of the longer leg on the LED light bulb?

• It is the negative lead

• It is used for grounding

• It is for decoration

• It is the positive lead

What is the first step in creating the jack-o-lantern face?

• Cutting out the face

• Drawing the face with a pencil

• Attaching the LED light

• Gluing the tissue paper

Why is metal tape preferred for making the circuit?

• It is waterproof

• It is colorful

• It is easy to tear and cut

• It is cheaper than other tapes

What is the purpose of folding the metal tape back on itself at the edge?

• To make it more colorful

• To make it look neat

• To create a pumpkin stem

• To save tape

How can you ensure the LED light bulb makes good contact with the metal tape?

• By using a longer LED bulb

• By using a thicker tape

• By using glue

• By using a pencil to press the tape

What should you do if the LED light does not glow brightly with one battery?

• Stack two batteries together

• Add more metal tape

• Use a different color LED

• Replace the LED bulb

What is the final step before testing the jack-o-lantern?

• Drawing a new face

• Attaching the face to the plate

• Turning off the lights

• Adding a second battery