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