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Intro To Engineering Electricity

Subject : engineering
Instructions:
  • Answer 30 questions in 15 minutes. 2 minutes extra for reading the instructions.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 10^-9






2. What charge is measured in - 6.24x10^18 - bunch of electrons






3. Having a surplus of electrons






4. Having an unbalanced number of protons and neutrons






5. A powerful force of attraction that acts only on the neutrons and protons in the nucleus - holding them together






6. A substance or material where electrons can move freely when influenced by an electric field






7. Negatively charged particle






8. The positively charged dense center of an atom






9. Energy of moving objects based on speed and mass






10. A substance made of constant composition of the same molecule that can be broken down to elements by chemical processes






11. A bounded collection of two or more atoms of the same element or various elements






12. A stable particle with positive charge equal to the negative charge of an electron






13. The unit of electric current






14. Unit for power






15. Neutrally charged particle






16. Unit for energy






17. Power the amount of energy used or produced per unit of time






18. Measure of electrical pressure






19. 10^-6






20. A substance or material that does not allow electrons to flow easily with






21. Fundamental unit of which elements are composed






22. Electrical energy of coulomb difference in the electrical potential between two points






23. 10^-3






24. Is the charge warehouse - it can provide extra electrons and rid excess electrons.






25. V=IR






26. Flow of charges






27. Measure in amps - Flow of electrons






28. Energy based on temperature and exchange of heat






29. Stored energy waiting to be charged into some other form of energy






30. Unit for resistance






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