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Topic landing page6 concepts160 min1 starter track

Electricity

Move from source charges and voltage into simple loops, power, branch behavior, and equivalent resistance without leaving the same compact electricity path.

Use this page when you want one beginner-friendly electricity story instead of separate field and circuit shelves. The path starts with how charges create fields and potential, carries that voltage idea into a simple loop, and then stays with how that same source-and-voltage story scales into power, branch behavior, and mixed-circuit reduction before you branch into electromagnetism.

Canonical topic: Electricity

Best first concepts

Open one strong concept before you scan the whole topic.

The topic page keeps these starts in their own compact row so the first screen is about orientation and next action, not stacked feature cards.

Best firstNot startedMastery: New

Electric Fields

See how source-charge sign, distance, and superposition set the electric field at one probe, then watch a test charge turn that field into a force without changing the field itself.

Field and force

Strong first stop for getting into this topic without scanning the whole library.

Field directionSuperpositionTest-charge force
Open concept
Best firstNot startedMastery: New

Basic Circuits

Keep one battery and two resistors in view while current, voltage, resistance, Ohm's law, and the contrast between series and parallel all stay tied to one honest circuit.

Circuits and Ohm's law

Strong first stop for getting into this topic without scanning the whole library.

CurrentVoltageSeries vs parallel
Open concept

Related guided tracks

Use a short path when this topic should feel ordered instead of open-ended.

These tracks stay tied to the same shared concept pages and progress model. They are surfaced here either because the authored path meaningfully overlaps this topic page or because the topic catalog marks the track as useful preparation for this branch.

Starter track6 concepts160 min2 checkpoints

Electricity

Not started

Start with source charges and voltage, then carry that same circuit story into current, power, branch behavior, and equivalent resistance.

Field causeVoltage bridgePower and energy

Track progress

0 / 8 moments complete

0 / 6 concepts and 0 / 2 checkpoints cleared.

1Electric Fields
Start here
2Electric Potential
Ahead
3Basic Circuits
Ahead
3 more steps in the full track

Electric Fields opens this track and sets up the rest of the path.

Specific learning goals

Use a compact recommended path when this topic has a clear objective.

These goal cards stay authored and transparent. They reuse the current topic page, starter tracks, guided collections, concept bundles, and progress cues instead of adding a separate recommendation system on top of this branch.

View all guided goals
Teacher objectiveNot started4 steps6 concepts160 min

Run a teacher-led electricity bridge objective

Use the electricity topic route, the authored bridge lesson set, and the main electricity track when the field-to-voltage-to-circuit handoff should stay explicit.

Primary move

Open topic route

No saved progress yet inside Electricity.

Entry diagnostic

Start from the opening step

No saved diagnostic checks are available yet, so the opening step is still the best entry into the collection.

Reuses the guided collection entry for Electricity Bridge Lesson Set, with 0 of 2 probes already ready.

  1. 1Topic routeNot started

    Open the electricity topic route

    No saved progress yet inside Electricity.

  2. 2Guided collectionNot started

    Use the Electricity Bridge Lesson Set

    Open the electricity topic route is the next guided collection step.

  3. 3Starter trackNot started

    Carry the bridge into the full electricity starter track

    Electric Fields opens this track and sets up the rest of the path.

  4. 4ConceptNot started

    Revisit electric potential before the path branches wider

    No saved progress yet for Electric Potential.

Electricity topic routeBridge lesson setVoltage checkpointElectricity track
Prepare for a branchNot started4 steps11 concepts300 min

Prepare for the electromagnetism branch

Use the electricity route, the existing electricity-to-magnetism bridge collection, and the magnetic starter track so the transition into electromagnetism stays bounded and transparent.

Primary move

Start Electricity

Electricity is the authored prerequisite for Magnetism. Electric Fields opens this track and sets up the rest of the path. Nothing is hard-gated here; this is simply the authored prep path.

Entry diagnostic

Start from the opening step

No saved diagnostic checks are available yet, so the opening step is still the best entry into the collection.

Reuses the guided collection entry for Electricity to Magnetism Bridge, with 0 of 2 probes already ready.

Recommended prep

Electricity is the authored prerequisite for Magnetism. Electric Fields opens this track and sets up the rest of the path.

  1. 1Topic routeNot started

    Reopen the electricity topic route first

    No saved progress yet inside Electricity.

  2. 2Guided collectionNot started

    Use the electricity-to-magnetism bridge collection

    Reopen the electricity track in recap mode is the next guided collection step.

  3. 3Starter trackNot started

    Run the magnetic starter track once the recap is stable

    Magnetic Fields opens this track and sets up the rest of the path.

  4. 4ConceptNot started

    Revisit Maxwell synthesis as the branch target

    No saved progress yet for Maxwell's Equations Synthesis.

Electricity recapBridge collectionMagnetic starter trackMaxwell synthesis

Grouped concept overview

Browse this topic by intent, not by one long unstructured list.

Each group is authored in the topic catalog, but the actual concepts, progress badges, and track cues still come from the canonical concept metadata and shared progress model.

Back to concept library

Group 01

Charges, fields, and the first loop

Start with how source charges shape the field, turn that into potential, and then reuse voltage in one simple circuit before adding more structure.

3 concepts75 min
ElectricityBest firstIntro25 minNot startedMastery: New

Electric Fields

See how source-charge sign, distance, and superposition set the electric field at one probe, then watch a test charge turn that field into a force without changing the field itself.

Field and force

Strong first stop for getting into this topic without scanning the whole library.

Electricity - 1/6
Field directionSuperposition

Built for quick scanning, filtering, and direct access.

Open concept
ElectricityIntro25 minNot startedMastery: New

Electric Potential

Map how source-charge sign and distance shape electric potential, compare potential differences across one honest scan line, and connect the downhill slope of V to the electric field.

Potential and voltage

Electricity - 2/6
Potential mapsEquipotentials

Built for quick scanning, filtering, and direct access.

Open concept
ElectricityBest firstIntro25 minNot startedMastery: New

Basic Circuits

Keep one battery and two resistors in view while current, voltage, resistance, Ohm's law, and the contrast between series and parallel all stay tied to one honest circuit.

Circuits and Ohm's law

Strong first stop for getting into this topic without scanning the whole library.

Electricity - 3/6
CurrentVoltage

Built for quick scanning, filtering, and direct access.

Open concept

Group 02

Power, branches, and reduction

Once the voltage story is stable, read power and accumulated energy, then move into branch behavior and mixed-circuit reduction.

3 concepts85 min
ElectricityIntro25 minNot startedMastery: New

Power and Energy in Circuits

Keep one source and one resistive load in view while current, power, and accumulated energy over time stay tied to the same honest circuit.

Power and energy

Electricity - 4/6
P = IVE = Pt

Built for quick scanning, filtering, and direct access.

Open concept
ElectricityIntro30 minNot startedMastery: New

Series and Parallel Circuits

Switch the same two loads between one loop and two branches, then track how current, voltage, brightness, and charge flow reorganize without changing the battery.

Series and parallel branches

Electricity - 5/6
Current splitVoltage sharing

Built for quick scanning, filtering, and direct access.

Open concept
ElectricityIntro30 minNot startedMastery: New

Equivalent Resistance

Reduce one highlighted resistor group into an equivalent block, then collapse the whole mixed circuit honestly and watch how the total current and grouped behavior change together.

Mixed resistor groups

Electricity - 6/6
Reduce one groupR_group to R_eq

Built for quick scanning, filtering, and direct access.

Open concept