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