Chapter 4
Authored by Angela Losonsky
Physics
University
NGSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An x-ray tube is an example of current flow in:
Gas
Vacuum
Metallic conductor
Ionic solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following increases or decreases voltage by a fixed amount:
Capacitor
Rheostat
Diode
Transformer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of measure for electric potential is:
Volt
Amp
Ohms
Watt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the magnetic classification of materials weakly attracted to magnets?
Nonmagnetic
Ferromagnetic
Paramagnetic
No such classification
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following allows electrons to flow in only one direction?
Transformer
Rheostat
Battery
Diode
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The removal of electrons from an object by rubbing it with another is electrification by:
Contact
Friction
Induction
Grounding
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nearly all discussion of electricity deals with the movement of:
Positive charges
Negative charges
Neutrons
All of the above
Tags
NGSS.HS-PS3-5
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