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