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Test your basic knowledge |
Intro To Engineering Electricity
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 30 questions in 15 minutes.
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. Having an unbalanced number of protons and neutrons
Ohms Law
Negative Charge
potential difference
Charged
2. Flow of charges
electric current
neutron
Power
Proton
3. Unit for resistance
Negative Charge
Volts
Ohms
Current
4. A substance or material that does not allow electrons to flow easily with
Compound
Ampere
Proton
Insulator
5. Power the amount of energy used or produced per unit of time
Power
potential energy
Atom
strong force
6. A bounded collection of two or more atoms of the same element or various elements
Insulator
Micro
conductor
Molecule
7. 10^-3
Milli
strong force
Coulombs
neutron
8. Energy of moving objects based on speed and mass
Charged
nano
potential difference
kinetic energy
9. 10^-6
Micro
electron
Nucleus
Milli
10. V=IR
Compound
nano
conductor
Ohms Law
11. Energy based on temperature and exchange of heat
Insulator
thermal energy
Ohms
Molecule
12. Neutrally charged particle
ground
neutron
Proton
Atom
13. The unit of electric current
Ampere
Insulator
Molecule
Ohms
14. Stored energy waiting to be charged into some other form of energy
Watt
Ohms Law
potential energy
Charged
15. Fundamental unit of which elements are composed
potential energy
Power
Atom
Nucleus
16. A stable particle with positive charge equal to the negative charge of an electron
Compound
Milli
potential difference
Proton
17. Measure of electrical pressure
Volts
Ohms
strong force
Watt
18. The positively charged dense center of an atom
Ampere
Ohms Law
Nucleus
Atom
19. Having a surplus of electrons
Milli
conductor
Proton
Negative Charge
20. Electrical energy of coulomb difference in the electrical potential between two points
Current
Ohms
potential difference
electric current
21. Unit for power
Watt
Volts
Negative Charge
potential energy
22. Unit for energy
potential energy
Power
Volts
joules
23. 10^-9
nano
neutron
electron
Ampere
24. A powerful force of attraction that acts only on the neutrons and protons in the nucleus - holding them together
conductor
Ohms Law
thermal energy
strong force
25. Negatively charged particle
strong force
electron
Ohms Law
Ampere
26. Measure in amps - Flow of electrons
Negative Charge
Current
Proton
thermal energy
27. Is the charge warehouse - it can provide extra electrons and rid excess electrons.
Nucleus
thermal energy
ground
Charged
28. A substance or material where electrons can move freely when influenced by an electric field
Charged
conductor
Molecule
Ampere
29. A substance made of constant composition of the same molecule that can be broken down to elements by chemical processes
Compound
Ohms Law
electron
Proton
30. What charge is measured in - 6.24x10^18 - bunch of electrons
Volts
Coulombs
Atom
electron