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WorksheetsCONDUCTORS, INSULATORS, & SEMICONDUCTORS
Total questions: 10
Worksheet time: 5mins
Which of the following is considered as future elements in manufacturing electronic devices like industrial-control equipment, communication with data-processing, etc.
Conductors
Insulators
Semiconductors
Superconductors
What is the resistivity of conductors when the temperature increases?
It also increases
It decreases
It is the same
There is no resistivity in conductors
How many valence electrons of insulators are there in its outermost shell?
Eight valence electrons
Six valence electrons
Four valence electrons.
One valence electrons.
Why are electrical insulators important?
They provide power for electric circuits
They help conduct heat
They help the flow of electricity
They are used to protect us from electricity
Which of the following is the most conductive element?
Silver
Silicon
Carbon
Iron
What type of materials is resistant to the flow of electricity?
conductors
superconductors
insulators
semiconductors
Which of the following is a good insulator?
paper
air
glass
silver
What element is a good electrical semiconductor?
Silicon
Copper
Aluminum
Silver
What is the phenomenon of transferring charge, electricity, or heat in any material or substance?
Conductivity
Resistivity
Polarity
Bonding
What type of bonding do semiconductors have?
Metallic bonding
Ionic bonding
Covalent bonding
Semi-metal bonding
