Across
- 1. an organized group of related objects that forms a whole
- 4. a source of stored energy
- 6. energy movement of energy from one component to another
- 8. the flow of electricity through a wire
- 9. a place where energy comes from, such as batteries, food fuels, and the sun
- 10. point the place in a circuit where connections are made to allow electricity to flow
- 12. a filament held by two stiff wires and surrounded by a clear, glass globe
- 13. a pathway for the flow of electricity
Down
- 2. a circuit in which the current flows from one end of the d-cell directly to the other end without flowing through any other component
- 3. one item in a circuit
- 5. the ability to do work
- 7. observable evidence of energy
- 8. energy that flows through circuits and can produce heat light, motion, and sound
- 11. a metal or other solid substance through which electric current moves
