Electric Circuits Day 3
Presentation
•
Science
•
7th Grade
•
Easy
+8
Standards-aligned
Tara Welsh
Used 4+ times
FREE Resource
11 Slides • 5 Questions
1
Electrical Circuits
Day 3
2.2.5
Notebook Pg. 34
2
Vocabulary
01
02
03
Series Circuit
Switch
battery
05
06
07
electrical circuit
Electrical current
electron
08
04
load
model
3
Series Circuit
A series circuit is an electrical circuit in which every component is connected in a single path. Series circuit consists of a single closed loop. Electricity flows around the series circuit in a single path.
4
Labelling
Identify the parts of the circuit.
wire
bulb
switch
battery
5
Labelling
Label the following parts of this circuit:
motor
lamp
wire
battery
switch
6
Symbols we will be using:
Write these down!
7
Grab you kits!
Materials you will need:
8
Parallel Circuits:
How would you describe these connections?
9
Parallel Circuits
A parallel circuit carries electric current along two or more paths.
10
Watch Video in Edio on page 4.
11
Multiple Choice
Which of the following statements best describes how the bulb brightness differs between a series circuit and a parallel circuit, each with two lights?
12
Page 34:
Observations:
bulbs remain brighter because each path receives the full voltage
13
Parallel Circuit with Two Loads and a Switch
Now, slide the switch back and forth. Observe the lights as you slide the switch. What effect does the switch have on the lights? Record your observations in the table in Electrical Circuits
Day 3 Notes.
14
Parallel Circuit with One Load and Two Switches
Which arrangements turn the light on? Which arrangements turn the light off?
15
Dropdown
16
Draw
Build your own design! Create your own circuit and draw a circuit diagram that represents it.
Electrical Circuits
Day 3
2.2.5
Notebook Pg. 34
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