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