Across
- 1. A flow of electric charge
- 7. A diagram that shows the electrical connections of the electronic components
- 9. An atom’s atomic number is determined by its number of _________
- 12. A substance that is found only in its pure form
- 13. This component stores electric charge
- 15. A material that opposes the movement of free electrons
- 16. A unit of charge that contains 6.25 × 10^18 electrons
- 18. A solder joint that does not conduct electricity
- 19. A device that opens or completes an electrical path
- 20. A voltmeter is used in ________ with the circuit
Down
- 2. A resistive component that is designed to be temperature sensitive
- 3. Current is considered to be the movement of ________
- 4. An adjustable resistor
- 5. It is used to measure current
- 6. The unit of potential difference and emf
- 8. A material that is composed of a mixture of elements
- 10. This component reduces the flow of electricity
- 11. The part of an atom that has no electric charge
- 14. Electricity can flow through
- 17. A voltage source that converts chemical energy to electrical energy