Across
- 2. a receptacle containing electrodes and an electrolyte either for generating electricity
- 6. a core of magnetic material (such as iron) surrounded by a coil of wire through which an electric current is passed to magnetize the core
- 7. a device that has electrical resistance and that is used in an electric circuit for protection, operation, or current control
- 8. a mathematical expression of a particular type
- 9. the relation between two expressions that are not equal
- 11. an assemblage of electronic elements
- 13. being, relating to, or charged with electricity of which the electron is the elementary unit
- 14. something (such as a light, automobile, or train) operated by electricity
- 16. equal in value, amount, function, meaning, etc.
- 18. an arrangement or sequence regularly found in comparable objects
- 19. performance of a practical work or of something involving the practical application of principles or processes
Down
- 1. being, relating to, or charged with electricity
- 3. a collection of symbols that jointly express a quantity
- 4. able or apt to vary : subject to variation or changes
- 5. the state of being related or interrelated
- 10. a statement that the values of two mathematical expressions are equal (indicated by the sign =)
- 12. find a numerical expression or equivalent for (an equation, formula, or function)
- 15. a group of two or more cells connected together to furnish electric current
- 16. a fundamental form of energy observable in positive and negative forms that occurs naturally
- 17. an elementary particle consisting of a charge of negative electricity