unit 12
Authored by Ken Hassinger
Life Skills
9th Grade - University
Used 5+ times
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33 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of charge does an electron have?
positive
negative
neutral
negative-positive
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If five electrons combine with three protons, the net charge will be ____.
negative
positive
random
neutral
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What part of an atom moves from one atom to another?
proton
neutron
electron
molecule
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Typical insulators are ____.
copper, silver, gold
steel, bronze, brass
glass, rubber, plastic
aluminum, nickel, magnesium
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An ampere is ____.
the difference in potential between two charges
a measure of the quantity of electrons flowing past a point in the electrical circuit in a given time
the unit of measure for resistance
the unit of measure for capacitance
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two light bulbs are wired in series and one bulb burns out, the other bulb will ____.
go out
stay on
stay on, but it will be dimmer
stay on, but it will be brighter
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the current in a circuit if the resistance is increased?
The current remains the same.
The current increases.
The current decreases.
This cannot be determined.
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