Across
- 3. an electrical safety device consisting of or including a wire or strip of fusible metal that melts and interrupts the circuit when the current exceeds a particular amperage
- 5. nucleus the structure in a cell that contains the chromosomes
- 6. the flow of electricity in an electronic circuit, and to the amount of electricity flowing through a circuit
- 7. circuit all of the voltage across one resistor is across another resistor, the two resistors are in parallel
- 9. The smallest part of a substance that cannot be broken down chemically
- 10. the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop
- 13. circuit comprises a path along which the whole current flows through each component
- 14. unit of electric current in the International System of Units
- 15. the positively charged particles that are inside the nucleus of an atom
- 19. the resistance that one surface or object encounters when moving over another
- 21. the International System of Units' (SI) standard unit of power (energy per unit time)
- 23. negatively charged subatomic particle that can be either bound to an atom or free
- 24. a unit of measurement for electromotive force, expressing the electric tension or the difference in charge between two points
- 25. current an electric current that reverses its direction many times a second at regular intervals
Down
- 1. current an electric current flowing in one direction only.
- 2. a substance or material that allows electricity to flow through it
- 4. a substance which does not readily allow the passage of heat or sound.
- 8. the energy in/of a fluid due to the applied pressure (force per area)
- 11. a device having a designed resistance to the passage of an electric current
- 12. a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
- 16. a device having a designed resistance to the passage of an electric current
- 17. a measure of 1,000 watts of electrical power
- 18. the positively charged particles that are inside the nucleus of an atom
- 20. loop the complete path followed by a signal as it is fed back from the output of a circuit
- 22. an uncharged atomic particle that has a mass nearly equal to that of the proton
