Across
- 2. any material that allows electrons to move through it easily
- 4. an electric circuit in which the electric current has multiple paths to flow through
- 8. a device that opens or closes an electric circuit to turn light off or on
- 9. material that electrons have a hard time flowing through
- 10. the gas that fills the space in a lightbulb
- 11. an electric circuit in which all loads (such as light bulbs) are arranged in a single path.
- 13. the movement or flow of electrons from one atom to another
Down
- 1. in an electric circuit, electrons move from a negative source to a ________ source
- 2. alectric ____________ a complete pathway for electrical current to follow
- 3. electrical wires are made of this because it is a good conductor
- 5. what everything in the universe is made of
- 6. the tungsten wire in a lightbulb that releases thermal energy
- 7. the tiny parts of an atom that circulate through an electrical circuit
- 12. in an electric circuit, electrons move from a ___________ source to a positive source
