Christmas Lights Webquest

Erica Shaner 5th hour

Testable Question

What would happen if a light bulb is removed from a strand of Christmas lights?

IV and DV

IV- the number of bulbs.

DV-wither the light shows or not.

Hypotisest 1

If the one bulb is removed then the other lights will not shine.
Big image

Observation

I notice that the bulbs run along the same wire to make a complete circuit.
Big image

Observation

I noticed that when a light bulb are attached along the same wire and when the connection is broken then the lights don't shine.

Hypothesis 2

If the light bulb is removed from the strand of lights then the strand only has one light not lit.
Big image

Observation

I noticed that the bulbs are connected by there own wires.
Big image

Observation

All the other lights are connected on their own circuit so when one falls it doesn't take the rest with it.
Big image

Conclusion

In conclusion, both hypotheses were correct the parallel circuit light with zero bulbs removed and didn't with one removed on the other hand the series circuit shined both times.