Skip to content
Topic landing pagePhysics3 concepts75 min

Electricity

Focus on charges, electric fields, electric potential, and capacitor storage so source, voltage, and stored electric energy stay clear before the current-and-circuit branch takes over.

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 startedNew

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 startedNew

Electric Potential

Map how source-charge sign and distance shape electric potential, read voltage as a difference across one shared horizontal scan line, and connect the downhill slope of V to the electric field.

Potential and voltage

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

Potential mapsEquipotentialsVoltage difference
Open concept
Best firstNot startedNew

Capacitance and Stored Electric Energy

Keep one parallel-plate capacitor on screen so geometry, stored charge, field strength, and stored electric energy stay tied to the same bounded battery-and-plates model.

Charge storage

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

C = A/dQ = CVU = 1/2 C V^2
Open concept

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 steps7 concepts185 min

Run a teacher-led electricity bridge objective

Use the electricity topic page, 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 page

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 pageNot started

    Open the electricity topic page

    No saved progress yet inside Electricity.

  2. 2Guided collectionNot started

    Use the Electricity Bridge Lesson Set

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

  3. 3Starter trackNot started

    Carry the bridge into the full electricity starter track

    Electric Fields is the next best step inside Electricity.

  4. 4ConceptNot started

    Revisit electric potential before the path branches wider

    No saved progress yet for Electric Potential.

Electricity topic pageBridge lesson setVoltage checkpointElectricity track

Grouped concept overview

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

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

Back to concepts