TEACHER Glossary

Circuit: A complete path through which electricity flows.

LED: Light Emitting Diode, a type of light source.

TapeBlocks: A tool for creating simple circuits using conductive tape and blocks.

Battery: A device that stores and provides electrical energy.

Conductor: A material that allows electricity to flow through it.

Insulator: A material that does not allow electricity to flow through it.

Series Circuit: A circuit where components are connected end-to-end.

Parallel Circuit: A circuit where components are connected across common points.

Switch: A device for making and breaking the connection in an electric circuit.

Sensor: A device that detects and responds to changes in the environment.

Motor: A device that converts electrical energy into mechanical motion.

Tilt Switch: A switch that operates when tilted.