Portal
Science Skills
B09-Magnetism
Science Pseudoscience & Technology
B10-Static Electricity
Runners
Proficiency Standards

B12-Electromagnets
Electric Current & Circuits
What is electric current?
Silver Sensing Thinking HandHow do electric charges flow?
(Mastery)
Silver Sensing Feeling HeartHow do we use electric current?
(Interpersonal)
Intuitive Thinking-HeadWhat types of electronics are there?
(Understanding)
Silver Intuitive FeelingWhat can electric current do?
(Self Expressive)

Quia Quiz: SCA_B11_Electric Current  & (MB11)

Practice Quiz: SCA_B11_Electric Current
Take every day before sleeping!

Vocabulary Review Activities


 BrainPop Animations and Practice Quizes *  >BrainPop

PearsonPPT-ThumbElectricity Slideshow
PearsonPPT-ThumbElectronics Slideshow

Vocabulary

Electric Current & Magnetic Fields Chapter 1, Section3  Pages 30-35 Audiobook
Electric Circuit Measurements Chapter 2, Section 2 Pages 56-59 Audiobook
Series and Parallel Circuits Chapter 2, Section3  Pages 64-67 Audiobook
Investigating Electromagnetism - Worksheet
Edison - Worksheet

Labs & Videos
Signal Circuit
Signal Ciruict

Circuit Construction Kit (AC+DC)
Circuit Construction Kit (AC+DC)
Circuit Construction Kit (DC Only)
Battery-Resistor Circuit
Battery-Resistor Circuit
write up an experiment
based on this activity.
capacitor lab
Capacitor Lab
Ohm's Law
Ohm's Law
Ohm's Law
Ohm's Law
Resistance in a Wire
Resistance in a Wire
REsistance
Resistance at the Molecular Level
Battery Voltmeter
Battery Voltmeter
Build An Integrated Circuit Chip
Build An Integrated Circuit Chip
Build A Semiconductor Kit
TechnologyStudent.Com Electronics Lessons

Electrical Energy versus Electrical Potential


THE INTERNET PLASMA PHYSICS EDUCATION Electricity & Magnetism Tutorial

Virtual Labs Electricity
write up an experiment
based on these activities
CHrg
Gizmos Circuits

Worksheet
TE
Gizmos Circuit Builder

Worksheet
TE
Gizmos EM Induction

Worksheet
Energy
Gizmos Energy Usage

Worksheet
Semiconductor Crystals
Semiconductor Atomic Crystals
 
60-In-One Electronics Projects

Snaptricity Lesson 2 Circuits
-
Circuits kit Volts, Amps, Ohms, Series, Parallel, Conductors, Insulators, Switches
13 Ohms, 22-23 Batteries, 17-18 Lights, 19-21 Worksheet

SnapCircuits Jr. Electronics Projects

Lesson 1 Electronic Devices, Sources, Conductors
Nye
Electric Current & Espanol
Schooltube
Quiz

Disney Imagineering
Electricity Video
Prentice Hall Videos

Electricity

Electronics

WatchKnowLearn.org
  1. Electricity Links


Study Jams
  1. Electricity

  Khan Academy

teacherTube


TeacherDomain

Engage

Discrepant Event

Explore

Research
Explain

Write-Up
Elaborate

New situations/applications
Evaluate

project to share
Reading & Math Work
ReadingHomeworkLogo

Math and DataMath Logo
Projects by Learning Style and Media Type
Silver Sensing THinking Hand Sensing-Thinking (Mastery)
Facts
  1. Create a diagram that shows electric current and circuits.
Silver Sensing Feeling Heart Sensing-Feeling (Interpersonal)
A time when you...
  1. Show different ways that electric current is used by  humans.
Intuitive Thinking-Head Intuitive-Thinking (Understanding)
Playing with facts

  1. Create a diagram that shows different types of electric circuits.
Silver Intuitive Feeling Intuitive-Feeling (Self-Expressive)
Creating new possibiliteis

  1. Show how electric current could be used in a new invention.
imovieVideo/Animation

  1. Make a video or animation of atoms  (see options above.) Narrate, subtitle, or text page to show this week's concepts.
PowerPointPresentation

  1. Create a PowerPoint, ToonDoo, or other graphic that shows one of the projects above.

garagebandPodcast Audio

  1. Make a radio show, podcast, or song about atoms and static charges (see options above.) Narrate, subtitle, or text page to show this week's concepts.
ArtistMusicianLive Presentation Project

  1. Make a poster, play, song or cartoon showing your understanding of static electricity in its many forms.
Essential Vocabulary & Concepts
Picture Core Knowledge or Concept
Current
Electric current is the continuous flow of electrons (note: a spark is not continuous.)
The amount of charges per second is measured in amperes (amps or A).
circuit
An electric circuit is a closed (complete) path that allows current to flow.
An open circuit  (switch is open)  stops the flow of electrons.
Resistance at the Molecular Level A resistor or semiconductor is a material like silicon, germanium, or arsenic (used in computer chips) that lose or use electrical energy, slowing the flow.
device
A device is anything that uses or resists the flow of electrons. Devices include resistors, buzzers, and light bulbs.
They are  represented as resistors in a circuit.
conductor
Conductors are materials that allow electrons (red) to flow like metal wires. A conductor transfers electric charge well, but electric charges do not flow easily through every material.
battery
Source:
Charges in an electric circuit flow because of a difference in electrical potential energy called voltage, measured in volts (V).
You can think of voltage as the amount of force pushing an electric current. A voltage source is a device that creates a potential difference in an electric circuit.
Resistance
Resistance is the measure of how difficult it is for charges to flow through a material. The greater the resistance, the less current there is for a given voltage. The unit of measure of resistance is the ohm (Ω). Resistance can vary with:
  • The material from which the wire is made.
  • Length: Longer wires have more resistance.
  • Diameter: Thinner wires have more resistance
  • Temperature: Higher temp, more resistance.
Ohms
FormulasThe relationship between resistance, voltage, and current is summed up in Ohm’s law. Ohm’s law says that the resistance (R) is equal to the voltage (V) divided by the current (I).
series
If all parts of an electric circuit are connected one after another along one path, the circuit is called a series circuit. In a series circuit, there is only one path for the current to take. Because of this, if one light goes out in a series circuit, the other lights will go out. Adding lights to a series circuit will make other lights in the circuit dimmer.
Parallel
In a parallel circuit, there are several paths (called branches) for current to take. If one light goes out in a parallel circuit, the other lights in the circuit will remain lit because there is still current in the other branches. When branches are added to a parallel circuit, the overall resistance actually decreases because the current has more paths to follow.
multimeter
A multimeter includes each of these functions.   
Circuit Symbols
A circuit diagram shows the sources, conductors, and devices (as resistors) using symbols
Bob & Paul
Scientist
 
Paul and Joseph Galvin, founders of Schaumburg Illinois based Motorola along with son Paul, developed the car radio and the germanium based transistor in 1955.
 
Motorola1955
Technology

The Transistor (1955) was the first mass-produced semiconductor, the forerunner of today's microprocessors at the heart of telephones, TVs, and almost all electronic devices. Transistors allowed early miniaturization of low-power electronics.
The older vacuum tubes used to break,burn out, use alot of electricity, and alot of space.