(Unit #1-4) Delmar's Standard Textbook of Electricity: Quiz

The nucleus of an atom contains?

• Electrons (-) & Protons (+)

• Neutrons (0) & Protons (+)

• Electrons (-) & Quarks (?)

• Neutrons (0) & Quarks (?)

What type of magnet depends on flowing current to produce a magnetic field?

• Electromagnet

• Permanent Magnet

• Domain Magnet

• Temporary Magnet

What type of circuit generally occurs when the conductors leading from and back to the power source become connected?

• Short Circuit

• Closed Circuit

• Grounded Circuit

• Open Circuit

The valence shell of an atom is the?

• Inner Shell

• Outer Shell

• Middle Shell

• Bottom Shell

A semiconductor contains (?) valence electrons.​

• Four (4)

• Three (3)

• Five (5)

• Seven (7)

The unit of resistance to current flow is the?

• Ohm

• Ampere

• Watt

• Volt

The amount of potential necessary to cause one coulomb to produce one joule of work is a(n)?

• Ampere

• Watt

• Ohm

• Volt

What is the smallest part of an element that still retains the properties of that element?​

• A Proton

• An Atom

• An Electron

• A Neutron

What force is demonstrated in objects with unlike charges?​

• Repulsion

• Attraction

What are the three principle parts of an atom?​

• Electron (-), Proton (+), & Quark (?)

• Neutron (0), Positron (?) , & Electron (-)

• Neutron (0), Quark (?), & Electron (-)

• Electron(-), Neutron (0), & Proton (+)