Question 1

What are the three principle parts of an atom?​

Accepted Answer

A)  ​electron, proton, and quark 
B)  neutron, positron, and electron 
C)  ​electron, neutron, and proton 
D)  ​neutron, quark, and electron 
A)  ​electron, proton, and quark 
B)  neutron, positron, and electron 
C)  ​electron, neutron, and proton 
D)  ​neutron, quark, and electron

Question 2

The atomic number of an element is the number of ______​ in the nucleus.

Accepted Answer

A)  ​quarks 
B)  ​neutrons 
C)  ​protons 
D)  ​electrons 
A)  ​quarks 
B)  ​neutrons 
C)  ​protons 
D)  ​electrons

Question 3

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

Accepted Answer

A)  ​an atom 
B)  ​a neutron 
C)  ​a proton 
D)  ​an electron 
A)  ​an atom 
B)  ​a neutron 
C)  ​a proton 
D)  ​an electron

Question 4

​What type of current reverses its direction of flow at regular intervals?

Accepted Answer

A)  ​direct 
B)  ​alternating 
A)  ​direct 
B)  ​alternating

Question 5

An insulator is a material containing _____ valence electrons.​

Accepted Answer

A)  ​one or two 
B)  ​three or four 
C)  ​five or six 
D)  ​seven or eight 
A)  ​one or two 
B)  ​three or four 
C)  ​five or six 
D)  ​seven or eight

Question 6

What part of an atom has no charge?​

Accepted Answer

A)  ​quark 
B)  ​neutron 
C)  ​proton 
D)  ​electron 
A)  ​quark 
B)  ​neutron 
C)  ​proton 
D)  ​electron

Question 7

A semiconductor contains _____ valence electrons.​

Accepted Answer

A)  ​three 
B)  ​four 
C)  ​five 
D)  ​seven 
A)  ​three 
B)  ​four 
C)  ​five 
D)  ​seven

Exam 1: Atomic Structure

What are the three principle parts of an atom?​

The atomic number of an element is the number of ______​ in the nucleus.

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

​What type of current reverses its direction of flow at regular intervals?

An insulator is a material containing _____ valence electrons.​

What part of an atom has no charge?​

A semiconductor contains _____ valence electrons.​

Electrical Quantities and Ohms Law

Static Electricity

Magnetism

Resistors

Series Circuits

Parallel Circuits

Combination Circuits

Kirchhoffs Law, Thevenins and Nortons Theorems

Measuring Instruments

Using Wire Tables and Determining Conductor Sizes

Conduction in Liquids and Gases

Batteries and Other Sources of Electricity

Magnetic Induction

Basic Trigonometry and Vectors

Alternating Current

Inductance in Alternating Current Circuits

Resistive-Inductive Series Circuits

Resistive-Inductive Parallel Circuits

Capacitors

Capacitance in Alternating Current Circuits

Resistive-Capacitive Series Circuits

Resistive-Capacitive Parallel Circuits

Resistive-Inductive-Capacitive Series Circuits

Resistive-Inductive-Capacitive Parallel Circuits

Filters

Three-Phase Circuits

Single-Phase Transformers

Three-Phase Transformers

Direct Current Generators

Direct Current Motors

Three-Phase Alternators

Three-Phase Motors

Single-Phase Motors

Harmonics

Filters

What are the three principle parts of an atom?

The atomic number of an element is the number of ______ in the nucleus.

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

What type of current reverses its direction of flow at regular intervals?

An insulator is a material containing _____ valence electrons.

What part of an atom has no charge?

A semiconductor contains _____ valence electrons.