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