Day 1 28APR2025

Question 1

1,2 or 3 valence electrons are considered?

Answer 1

Conductors (will produce electricity)

Question 2

5,6,7, or 8 Valence electrons are considered?

Answer 2

Insulators (will NOt conduct electricity)

Question 3

4 valence electrons are considered?

Answer 3

Semi-conductors
Silicon
GERMANIUM

Question 4

If a valence electron has _________ it will shock you

Answer 4

3 or less

Question 5

If a valence electron has _________ it will NOT shock you

Answer 5

5 or more

Question 6

If a valence electron has _________ it is considered a not conductor or insulator but can be made for both

Answer 6

4

Question 7

What is the outer most layer of an atomic structor?

Answer 7

Valence shell

Question 8

GFCI

Answer 8

Ground fault circuit interrupter

Question 9

What does the GFCI (Ground Fault Circuit Interrupter) do?

Answer 9

It senses any (very small) current to ground and open up the circuit very quickly before any damage or injury can occur

Question 10

What stops excessive overflow?

Answer 10

Fuse

Question 11

When isolating a “HOt” chassis when repairing equipment what could you use?

Answer 11

Isolation transformer

Question 12

What are hot chassis types

Answer 12

Two-wire power plug equipment

Question 13

What is matter

Answer 13

Anything that has weight / mass and occupies space

Question 14

What is an atoms?

Answer 14

All matter consists of atoms. All atoms consists of atoms called, quarks.

Question 15

BOhR model is made up of

Answer 15

Nucleus-e
Protons-+
Electrons -
Valence shell
Valence electron

Question 16

What controls voltage and current to enable them to accomplish useful work?

Answer 16

Elecinc circuits

Question 17

Which of the following basic components are required to form a complete circuit?

Answer 17

vollage source, conductor, load

Question 18

The direction of current flow through a conductor is from

Answer 18

negative to positive

Question 19

A good conductor is made of

Answer 19

Copper

Question 20

The basic unit of electric current is the

Answer 20

Ampere

Question 21

How is voltage produced in a car battery?

Answer 21

Heat

Question 22

The difference of the potential electrical energy between two points is called

Answer 22

Voltage

Question 23

The law of electrostatics states that unlike charges

Answer 23

Attract

Question 24

What are the two basic parts of an atom?

Answer 24

The nucleus and the electron.

Question 25

What causes the nucleus of an atom to be positively charged?

Answer 25

Protons

Question 26

What is the opposition lo current flow

Answer 26

Resistance

Question 27

The electric circuit has three requirements:

Answer 27

1. Voltage source 2. Conductor 3. Load

Question 28

Which of the following has all the requirements of a circuit?

Answer 28

Draw it

Question 29

What is a resister

Answer 29

electrical components that are designed to control the amount of electrical current flowing through a circuit.

Question 30

load also provides

Answer 30

resistance, or opposition, to current.

Question 31

What is a load

Answer 31

is a device, or another circuit, that when connected within the path of current flow, produces work such as heat or light.

Question 32

conductor is used to provide

Answer 32

a closed loop path for current.

Question 33

What is a conductor

Answer 33

The path in which current flows within a circuit

Question 34

Without a closed loop,

Answer 34

current cannot flow.

Question 35

What is an insulator

Answer 35

material that blocks electrical current flow. rubber covering on many electrical power cords.

Question 36

Current flow requires a

Answer 36

Conductor

Question 37

Voltage.

Answer 37

is the force that moves electrons between two charged bodies Like psi out of hose/faucet

Question 38

Current is

Answer 38

the flow of electrons through a conductor between two charged bodies.

Question 39

Materials that make good insulators are:

Answer 39

• Glass • Paper • Rubber • Plastic

Question 40

Electron flow is from

Answer 40

Negative to positive

Question 41

A conductor

Answer 41

provides a path for current flow

Question 42

Current is the movement or flow of

Answer 42

Electrons

Question 43

What happens when a conductor is placed in a moving magnetic field?

Answer 43

Conductor heats up

Question 44

What natural force is being used to produce the voltage that powers this table lamp?

Answer 44

Magnetism

Question 45

The solution in a car battery is called the

Answer 45

electrolyte

Question 46

A car battery is a storage cell because of its ability to be

Answer 46

Recharged

Question 47

Metric prefix “Tera”

Answer 47

Trillion 10^12 squared

Question 48

Metric prefix “Giga”

Answer 48

Billion 10^9 squared

Question 49

Metric prefix “Mega”

Answer 49

Million 10^6

Question 50

Metric prefix “Kilo”

Answer 50

Thousand 10^3

Question 51

Metric prefix “milli”

Answer 51

Thousandth 10^-3

Question 52

Metric prefix “micro”

Answer 52

Millionth 10^-6

Question 53

Metric prefix “nano”

Answer 53

Billionth 10^-9

Question 54

Metric prefix “pico”

Answer 54

Trillionth 10^-12