Day 1: prove the path
- Identify battery, switch, lamp, and connecting path.
- Build with the switch off. Ask for the battery or insert it only after the circuit matches the diagram.
- Close the switch and record what the lamp does.
- Open one connection and explain why the output changes.
Day 2: run a fair material test
- Keep the same test gap and circuit.
- Test four to six dry, teacher-approved materials, one at a time.
- Repeat any weak or flickering result before making a claim.
- Troubleshoot one incomplete circuit with the power off.
___ is a conductor/insulator because the lamp ___.
Word bank: path · open · closed · conductor · insulator · complete · break · evidence
Turn it in
- ✓ Labeled path diagram
- ✓ Open/closed observations
- ✓ Material-test table with evidence
- ✓ Troubleshooting explanation
Upload the finished packet or paste the teacher-approved share link.