What are the charged particles in a conductor free to do?

Conductors, Insulators, and Semiconductors Quiz

Quiz
•
Physics
•
11th Grade
•
Medium

E Haydock
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reflect light
Stay stationary within the atomic structure
Absorb energy from the circuit
Move around and flow as an electric current
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for materials where the charge carriers are locked into the atomic structure and not free to move?
Thermistor
Semiconductor
Insulator
Conductor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a thermistor when heat is applied to it?
It becomes an insulator
It becomes a better conductor
It absorbs heat
It emits light
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to an LDR when light photons cause the electrons to escape?
It becomes a better conductor
It becomes an insulator
It emits heat
It absorbs light
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for a material that can be a regular conductor or not depending on the energy given to it?
Thermistor
Semiconductor
Insulator
Conductor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What effect does having more light to a semiconductor in an LDR, have on the number of charge carriers?
Does not affect the number of charge carriers
Causes the charge carriers to move faster
Decreases the number of charge carriers
Increases the number of charge carriers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can liberate charge carriers in a thermistor?
Temperature
Light
Magnetism
Electricity
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for a material with a number of charge carriers somewhere between a conductor and an insulator?
Thermistor
Semiconductor
Insulator
Conductor
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