Circuit Warm-ups There must be a positive and negative in everything in the universe in order to complete a circuit or circle, without which there would.

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Presentation transcript:

Circuit Warm-ups There must be a positive and negative in everything in the universe in order to complete a circuit or circle, without which there would be no activity, no motion. - John McDonald ©2014, Simplify Science Select LLC

Day #1 What happened when you shuffle your feet on carpet and touch a doorknob? ©2014, Simplify Science Select LLC

Day #2 What do the symbols below mean? Are they universal? ©2014, Simplify Science Select LLC

Day #3 Draw the schematic symbols for the electrical devices below: ©2014, Simplify Science Select LLC

Day #4 Draw a circuit schematic for the circuits below: ©2014, Simplify Science Select LLC

Day #5 Describe the schematic below: ©2014, Simplify Science Select LLC

Day #6 Using the math equation below, if “V” is increase and “I” is kept the same, how will “R” change? V = IR ©2014, Simplify Science Select LLC

Day #7 The voltage that comes from the walls is 120 V. What happens to the current if you connect large resistor (light bulb). ©2014, Simplify Science Select LLC

Day #8 If voltage isn’t dangerous would you feel comfortable touching one of these? ©2014, Simplify Science Select LLC

Day #9 What current would you expect an ammeter to read if a 12 V battery is connected to a 24 Ohm resistor? ©2014, Simplify Science Select LLC

Day #10 Why do some strings of Christmas lights go out if only one bulb goes out? ©2014, Simplify Science Select LLC

Day #11 Is your home is wired in series? ©2014, Simplify Science Select LLC

Day #12 If all the resistors below are all the same light bulb connected to the same voltage, what circuit would have the brightest bulbs? ©2014, Simplify Science Select LLC

Day #13 What would an amp meter read if connected to this circuit? ©2014, Simplify Science Select LLC

Day #14 What is the difference between these two rivers? ©2014, Simplify Science Select LLC

Day #15 Draw a schematic that has 3 resistors in parallel connected to a 12 V battery. ©2014, Simplify Science Select LLC

Day #16 Draw the schematic and circle where it is in a series and in parallel. ©2014, Simplify Science Select LLC

Day #17 Classify the resistor combinations as series or parallel: ©2014, Simplify Science Select LLC

Day #18 Explain using the traffic analogy how adding resistors can decrease resistance. ©2014, Simplify Science Select LLC

Day #19 Discuss with a neighbor any lingering questions before the Unit 5 assessment. ©2014, Simplify Science Select LLC