Across
- 4. Unit of heat, now largely replaced by the joule for scientific purposes
- 6. Property of a system enabling it to store electric charge
- 8. Electronic device used to increase the strength of the signal fed into it
- 11. Warm air rises, cools and forms clouds, with compensatory downward movements of cooler air
- 12. Unit of length equal to 10-10 meter, used principally to express wavelengths of electromagnetic radiations
- 13. Flow of electric charge through a conductor
- 15. Substance, body, or system that conducts electricity, heat, energy etc
- 16. Basic ai unit of electric current
- 18. Continuous electric current flowing in one direction only, without substantial variation in magnitude
Down
- 1. Derived SI unit of radioactivity equal to one disintegration per second
- 2. A resistance encountered when one body moves relative to another body with which it is in contact
- 3. Principle that the pressure of a gas varies inversely with its volume at constant temperature
- 5. Negatively charged ion, attracted to the anode during electrolysis
- 7. Derived SI unit of electric charge
- 8. Form of matter composed of antiparticles, consisting of antiprotons and positrons
- 9. Derived SI unit of electric capacitance
- 10. Any phenomenon associated with stationary or moving electrons, ions, or other charged particles
- 12. A source of nuclear energy, comprises all matter
- 14. Any of a class of elementary particles having a mass greater than or equal to that of a proton, participate in strong interactions
- 17. Connection between an electrical circuit or device and the earth, which is at zero potential