TEACHER MONITORING GUIDE
: Synthesis & Assessment: Electricity & Magnetism (W1-W2)
NGSS: MS-PS2-3, MS-PS2-5, MS-PS4-2 | Print & carry during stations
PART 1: Synthesis Review (20 pts) | 15 min
LOOK FOR
Look for 1: Students connect magnetic fields (W1) to electromagnetism (W2) as unified concepts
Look for 2: Students synthesize force-distance relationship with electromagnet variable control
Look for 3: Students explain motor-generator duality using electromagnetic induction principles
Look for 4: Students demonstrate vocabulary fluency (field, induction, commutator, electromagnet, flux)
Look for 5: Students self-identify weak areas before Part 2 cumulative assessment
TEACHER NOTES
PART 2: Cumulative Assessment (60 pts) | 40 min | 8 pts manual (DNPG)
LOOK FOR
Look for 1: Section A (Magnetic Fields, 15 pts): Students explain field mapping, force-distance relationships, and field line interpretation
Look for 2: Section B (Electromagnetism, 15 pts): Students describe electromagnet variables, induction mechanism, and motor/generator principles
Look for 3: Section C (Energy Transfer, 15 pts): Students trace energy transformation chains in EM devices
Look for 4: Section D (Applications, 15 pts): Students apply EM concepts to real-world devices (generators, motors, wireless charging)
TEACHER NOTES
PART 3: Misconception Check (20 pts) | 20 min
LOOK FOR
Look for 1: Students demonstrate corrected understanding of 'magnets have unlimited strength' misconception
Look for 2: Students demonstrate corrected understanding of 'electricity is consumed' misconception
Look for 3: Students demonstrate corrected understanding of 'electricity and magnetism are unrelated' misconception
Look for 4: Students explain WHY the misconception is wrong using evidence from W1-W2 investigations
Look for 5: Two-tier format reveals depth of understanding vs. surface-level correct answers
TEACHER NOTES
Known Misconceptions
MISCONCEPTION: Magnets have unlimited strength that never weakens
Correct: Magnetic field strength decreases with distance (inverse relationship). Electromagnets depend on current, coils, and core. Permanent magnets can demagnetize.
Intervention: If this persists, return to W1 force-distance data. Students plotted the curve — the field drops off rapidly. Ask: 'Your data showed this. Why would you still think field strength is unlimited?'
MISCONCEPTION: Electricity is 'used up' in devices
Correct: Energy is transformed, not consumed. Electrical energy becomes mechanical, thermal, or light energy. Charge flows in complete circuits — electrons return to the source.
Intervention: If this persists, return to the motor-generator lab from W2. The same device converts energy BOTH directions. Nothing is created or destroyed — only transformed.
MISCONCEPTION: Electricity and magnetism are completely separate phenomena
Correct: They are two aspects of one unified force (electromagnetism). Current creates magnetic fields; changing magnetic fields create current. This is the foundation of all modern technology.
Intervention: If this persists, ask: 'In W1 you mapped magnetic fields. In W2 you used current to CREATE a magnetic field. How can electricity create magnetism if they're unrelated?'
MISCONCEPTION TRACKING
Vocabulary Gap:
Conceptual Misconception:
Procedural Error:
Incomplete Mechanism:
ASSESSMENT QUICK REFERENCE

Point Breakdown (100 total)

  • Part 1: Synthesis Review — 20 pts
  • Part 2: Cumulative Assessment — 60 pts
  • Part 3: Misconception Check — 20 pts

DNPG Checkpoints (Manual Grade)

  • F2-SectionA-Q4
  • F2-SectionB-Q4
  • F2-SectionC-Q4
  • F2-SectionD-Q4
POST-LESSON DEBRIEF: Synthesis & Assessment: Electricity & Magnetism (W1-W2)
Misconception Intervention Tracker
Misconception Students Affected Priority
Magnets have unlimited strength that nev... common
Electricity is 'used up' in devices common
Electricity and magnetism are completely... occasional
Data Sources to Review
What worked / keep doing
WHAT WORKED / KEEP DOING
Adjust for next time
ADJUST FOR NEXT TIME
Students to watch
STUDENTS TO WATCH
Spiral into next week
SPIRAL INTO NEXT WEEK