Lesson 2 - Electrical Engineering
Authored by Matt Keister
Other
6th - 8th Grade
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32 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Electron Current
Attracted by a positive voltage, repelled by the negative current
Moves from a positive to negative. The way we think about electricity moving.
Atoms whose outermost ring of electrons (valence electrons) have weak bonds to their nuclei.
Materials whose outermost ring (valence electrons) of electrons have very strong bonds to their nuclei.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Conventional Current
Attracted by a positive voltage, repelled by the negative current
Moves from a positive to negative. The way we think about electricity moving.
Two types of electric charge, Positive and Negative
Copper, Gold, Silver, Aluminum, and Saltwater
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Charge
Two types of electric charge, Positive and Negative
Atoms whose outermost ring of electrons (valence electrons) have weak bonds to their nuclei. This electron can be easily removed and added to another atom.
Copper, Gold, Silver, Aluminum, and Saltwater
Materials whose outermost ring (valence electrons) of electrons have very strong bonds to their nuclei. These electrons can not be easily removed or added to another atom.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Conductors
Two types of electric charge, Positive and Negative
Atoms whose outermost ring of electrons (valence electrons) have weak bonds to their nuclei. This electron can be easily removed and added to another atom.
Copper, Gold, Silver, Aluminum, and Saltwater
Materials whose outermost ring (valence electrons) of electrons have very strong bonds to their nuclei. These electrons can not be easily removed or added to another atom.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Good Conductor examples
Two types of electric charge, Positive and Negative
Atoms whose outermost ring of electrons (valence electrons) have weak bonds to their nuclei. This electron can be easily removed and added to another atom.
Copper, Gold, Silver, Aluminum, and Saltwater
Materials whose outermost ring (valence electrons) of electrons have very strong bonds to their nuclei. These electrons can not be easily removed or added to another atom.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Insulators
Two types of electric charge, Positive and Negative
Atoms whose outermost ring of electrons (valence electrons) have weak bonds to their nuclei. This electron can be easily removed and added to another atom.
Copper, Gold, Silver, Aluminum, and Saltwater
Materials whose outermost ring (valence electrons) of electrons have very strong bonds to their nuclei. These electrons can not be easily removed or added to another atom.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Good Insulator examples
Glass, Plastic, Stone, and Air.
Semiconductors - Materials in between good conductors and good insulators. They are not as good as conductors in transferring electricity but not as good at insulating as insulators.
Silicon
The flow of charge. Current is represented with a lowercase i.
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