Do Now Heading: Which bulb burns the brightest? Pick up a probe sheet from the front table Open to the next clean page in your journal

Answer probe 15 in your journal You will have 10 minutes to complete it Make sure to write at least 3 complete sentences Use the words series and parallel in your answer We will be sharing our rankings as a class

Materials

Procedure Draw the 3 circuits in your journal (make sure to label the bulbs ) Build the 3 circuits Rank the bulbs from brightest to dimmest (remember you can have ties) brightest _____ _____ _____ _____ _____ dimmest

Which bulb burns the brightest? In general…what do you think influences how bright a bulb burns? (Use the words voltage, current, series, and parallel, in your answer. You may use your notes from the lab and class to help you.)