Physics crossword

1. The rate at which electric energy is converted to other forms of energy, equal to the product of the current and the voltage drop.
2. a unit of energy equal to the work done by a power of 1000 watts operating for one hour
4. an electrical resistance of exactly zero which occurs in certain materials below a characteristic temperature
6. current An electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.
8. current Electric current means, depending on the context, a flow of electric charge
10. The SI unit of electrical resistance, expressing the resistance in a circuit transmitting a current of one ampere
13. The SI base unit of electric current, equal to a flow of one coulomb per second.
14. The ability of all conductors of electricity to resist the flow of current, turning some of it into heat
16. A measure of the resisting power of a specified material to the flow of an electric current.

1. The difference of electrical potential between two points.
3. potential The change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell.
4. drift speed slow drift
5. A container consisting of one or more cells carrying an electric charge and used as a source of power.
7. current a flow of electricity through a conductor; "the current was measured in amperes
9. the current through a conductor between two points is directly proportional to the potential difference
11. value known as the quadratic mean
12. The SI unit of power, equivalent to one joule per second, corresponding to the rate of energy in an electric circuit
15. current An electric current flowing in one direction only.