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WorksheetsQUIZ #1 REVIEWER - GE 353
Total questions: 111
Worksheet time: 1hrs 14mins
It is anything that has mass and
takes up space. And is made up of atoms.
(a)
It is the smallest unit of matter.
(a)
Smallest piece of an element containing all of the
properties of that element.
Atom
Molecule
Electron
Nuclei
Electricity is created as ___ collide and transfer from atom to atom.
Atoms
Molecules
Electrons
Nuclei
Atoms can combine or bond to form a (a) .
A sample of matter that has definite chemical and physical
properties.
(a)
A pure substance that cannot be separated into simpler substance
by physical or chemical means.
(a)
Pure substance composed of two or more
different elements joined by chemical bonds.
(a)
Made of elements in a specific ratio
that is always the same. Has a chemical formula. Can only be separated by
chemical means, not physically
Elements
Compounds
Mixtures
A rock is an example of?
Elements
Compounds
Mixtures
Copper is an example of?
Elements
Compounds
Mixtures
Table sugar is an example of?
Elements
Compounds
Mixtures
A combination of two or more pure substances that are not
chemically combined.
Substances held together by physical forces, not chemical.
No chemical change takes place
Each item retains its properties
in the mixture.
They can be separated physically
Elements
Compounds
Mixtures
The center portion of
an atom containing the
protons and neutrons.
Nucleus
Atomic number
Electron Orbitals
Positively charged
atomic particles.
Protons
Neutrons
Uncharged
atomic particles.
Protons
Neutrons
It is equal to the number of
protons in the nucleus
of an atom. It identifies the element.
(a)
Negatively charged
particles.
Protons
Neutrons
Electrons
Orbits in which
electrons move around
the nucleus of an atom
(a)
The outermost ring of
electrons in an atom.
(a)
Electrons flow easily
between atoms.
Conductors
Insulators
Electron flow is difficult
between atoms
Conductors
Insulators
If 1-3 valence electrons are in
the outer orbit, then the element is a what?
Conductor
Insulator
If 5-8 valence electrons are in
the outer orbit, then the element is a what?
Conductor
Insulator
If 4 valence electrons are in
the outer orbit, then the element is a what?
Conductor
Insulator
Semi- Conductor
Examples of these are: Silver,
Copper, Gold, Aluminum
Conductor
Insulator
Examples of these are: Mica, Glass,
Quartz
Conductor
Insulator
Are materials that are neither
good conductor nor good
insulator.
(a)
Property of matter that causes it to
experience a force when placed in
an electromagnetic field.
Charge (Q)
Current (I)
Voltage (E)
Conductance (G)
Resistance (R)
It is the difference in electric potential
between two points. The electrical pressure on a circuit that
pushes the charges to move or the force (pressure) that causes
current to flow. And the work done per unit charge.
Charge (Q)
Current (I)
Voltage (E)
Conductance (G)
Resistance (R)
Is the property of a material that
resists or opposes the flow of
current.
Charge (Q)
Current (I)
Voltage (E)
Conductance (G)
Resistance (R)
Is the property of a material that
allows the flow of current. Opposite or reciprocal of resistance.
Charge (Q)
Current (I)
Voltage (E)
Conductance (G)
Resistance (R)
Is defined as the rate at which the
charge flows past a point on the
circuit. Or simply described as the flow of electric charge measured in Ampere (A)
Charge (Q)
Current (I)
Voltage (E)
Conductance (G)
Resistance (R)
The SI unit of Charge (Q) is ___.
Coulomb (C)
Ampere (A)
Volt (V)
Siemens (S)
Ohms (Ω)
The SI unit of Conductance (G) is ___.
Coulomb (C)
Ampere (A)
Volt (V)
Siemens (S)
Ohms (Ω)
The SI unit of Resistance (R) is ___.
Coulomb (C)
Ampere (A)
Volt (V)
Siemens (S)
Ohms (Ω)
The SI unit of Voltage (E) is ___.
Coulomb (C)
Ampere (A)
Volt (V)
Siemens (S)
Ohms (Ω)
The SI unit of Current (I) is ___.
Coulomb (C)
Ampere (A)
Volt (V)
Siemens (S)
Ohms (Ω)
Unlike charges = ?
Attract
Repel
Like charges = ?
Attract
Repel
A type of current that changes direction with respect to time.
Alternating current (ac)
Direct current (dc)
A type of current flow that flows out from the positive side of the battery, through the circuit, and back to the negative side of the battery.
Conventional current
Electron flow
A type of current flow that flows out from the negative side of the battery, through the circuit, and back to the positive side of the battery.
Conventional current
Electron flow
A type of current that flows only in one direction and
can be constant or time varying.
Alternating current (ac)
Direct current (dc)
Enumerate the methods of producing voltage. (6)
(a)
What is the unit for Work.
(a)
(a) are components that create resistance.
The (a) of the material is one of the factors affecting resistance. It states that longer materials have greater resistance.
The cross-sectional area (A) of the material is one of the factors affecting resistance. It states that larger materials offer (a) resistance.
The temperature T of the material is one of the factors affecting resistance. It states there that the
higher temperatures usually result in
(a) resistances.
A factor affecting resistance that supports that the Iron has more
electrical resistance than a geometrically
similar copper conductor.
(a)
The (a) is a property of a material that
determines its electrical resistance R. The unit of this is the ohm-meter.
The (a) of resistance, is the change in
resistance per unit resistance per unit degree change of temperature.
Its symbol is Cm. It is the unit of area, equal to the area of a circle whose diameter is equal to 1 mil.
(a)
The type of resistor that has 2 significant digit, a multiplier and a tolerance value.
4-band resistor
5-band resistor
The type of resistor that has 3 significant digit, a multiplier and a tolerance value.
4-band resistor
5-band resistor
Is the block that used when measuring the resistance, continuity of an object.
Meter Scale
Direct current milliampere block
Zero ohms adjuster knob
Name plate
Is used to identify the amount of voltage, current, and resistance of the circuit being measured.
Meter Scale
Direct current milliampere block
Zero ohms adjuster knob
Name plate
Is the block used to measure the small voltage of direct current.
Meter Scale
Direct current milliampere block
Zero ohms adjuster knob
Name plate
Is the control to set into zero position the needle pointer before and after using multi-tester to attain the correctness of value.
Meter Scale
Direct current milliampere block
Zero ohms adjuster knob
Name plate
Is the location of the brand of the multi-tester.
Meter Scale
Direct current milliampere block
Zero ohms adjuster knob
Name plate
A prob used to indicate the positive and negative terminal.
Positive and Negative Prob
Needle Corrector
Range Selector
Alternating current voltage block
Direct current voltage block
Is design for calibrating the needle of the test if it is not located in the infinity sign and not ranging the zero value.
Positive and Negative Prob
Needle Corrector
Range Selector
Alternating current voltage block
Direct current voltage block
Is the selector or indicator of the function of multi-tester.
Positive and Negative Prob
Needle Corrector
Range Selector
Alternating current voltage block
Direct current voltage block
Is the block used when measuring the power, voltage of an object.
Positive and Negative Prob
Needle Corrector
Range Selector
Alternating current voltage block
Direct current voltage block
Sometimes called VOM. It is a combination of voltmeter, ohmmeter, and milli-ammeter.
(a)
Is the block used where used if there is polarity will be check and used in the battery.
Positive and Negative Prob
Needle Corrector
Range Selector
Alternating current voltage block
Direct current voltage block
An instrument used to measure the properties of an electrical circuit, including voltage in volts, current in amperes. and resistance in ohms.
Multimeter
Ammeter
Voltmeter
Ohmmeter
A device for measuring the electric current through a wire or a circuit element. It is always in series with the element.
Multimeter
Ammeter
Voltmeter
Ohmmeter
A device for measuring potential difference between two wires, usually across a circuit element or a group of elements. It is always connected in parallel with the elements.
Multimeter
Ammeter
Voltmeter
Ohmmeter
An instrument used to measure resistance and check the continuity of electrical circuits and components.
Multimeter
Ammeter
Voltmeter
Ohmmeter
When measuring current, set multimeter to the proper (a) . Circuit flow must go through the meter.
When measuring voltage, set multimeter to the proper (a) . Measure across a component.
When measuring resistance, set multimeter to the proper (a) . Measure across the component being tested. Power must be off or removed from the circuit.
This law defines the relationship between voltage, current, and resistance in an electric circuit. Wherein its states here that, "Current in a resistor varies in direct proportion to the voltage applied to it and is inversely proportional to the resistor's value."
(a)
It is the rate at which electrical energy produced or consumed in a given time.
Electrical Power, P
Electrical Energy
(a) is the capacity to do work.
Unit measurement of Electrical Power (P).
(a)
When electric current is passed through a high resistance wire, like nichrome wire
the resistance wire becomes hot and produces heat. This describes
__ __ of a current .
(a)
Formula for finding current.
I = Q/t
V = W/Q
G = 1/R
H = I^(2)Rt
P = IE
Formula for finding voltage.
I = Q/t
V = W/Q
G = 1/R
H = I^(2)Rt
P = IE
Formula for finding conductance.
I = Q/t
V = W/Q
G = 1/R
H = I^(2)Rt
P = IE
Formula for finding the heating effect of electric current.
I = Q/t
V = W/Q
G = 1/R
H = I^(2)Rt
P = IE
Formula for finding the electrical power.
I = Q/t
V = W/Q
G = 1/R
H = I^(2)Rt
P = IE
Formula for finding the electrical energy.
I = Q/t
V = W/Q
W = Pt
H = I^(2)Rt
P = IE
Formula for finding the heat energy required.
I = Q/t
Q = mc△T
W = Pt
H = I^(2)Rt
P = IE
The energy required to raise the temperature of 1 gram of water by 1 degree
Celsius.
Gram or calorie
BTU
Joules
The energy required to raise the temperature of 1 pound of water by 1 degree
Fahrenheit.
Gram or calorie
BTU (British Thermal Unit)
Joules
SI unit of energy and work. One __ is the work done by a force of one Newton
acting through a distance of one meter
Gram or calorie
BTU (British Thermal Unit)
Joules
A __ __ is a basic electrical component.
(a)
What are the two types of current flow?
(a)
What are the two types of circuit elements?
(a)
__ do not require an external power source to operate, and they primarily modify or control
the flow of electrical current. Example: Resistor, Capacitor, and Inductor.
Passive circuit elements
Active circuit elements
__ require an external
power source to operate and can
amplify or control electrical signals. Example: Transistor, Diode.
Passive circuit elements
Active circuit elements
What are the types of sources?
(a)
Is an active element that provides a
specified voltage or current that is
completely independent of other
circuit elements
Ideal Independent Source
Ideal dependent Source
__ is an active element in which the
source quantity is controlled by
another voltage or current. These are usually
designated by diamond-shaped
symbols
Ideal Independent Source
Ideal dependent Source
Represent a single element such as a voltage source or a
resistor.
Branch
Node
Loop
It Is the point of connection between two or more
branches.
Branch
Node
Loop
Is any closed path in a circuit
Branch
Node
Loop
Two or more elements are in series if they exclusively
share a single node and consequently carry the same
current.
True
False
Two or more elements are in parallel if they are
connected to the same two nodes and consequently have
the same voltage across them.
True
False
Components in a circuit can be connected in one
of two ways.
(a)
Components are connected
end-to-end. There is only a single path for
current to flow. Current flowing through every of these component is equal. And the total resistance is equal to the sum of all the resistance. Also, the sum of voltage drop is equal to the total applied voltage.
Parallel Circuit
Series Circuit
Both ends of the components are
connected together. There are multiple paths for current
to flow. The voltage across every of this component is equal. Total resistance is equal to the reciprocal of the sum of the reciprocal. The sum of all currents in each branch is equal to the total current.
Parallel Circuit
Series Circuit
It states that the sum of all of the voltage drops in a
series circuit equals the total applied
voltage.
(a)
It states that the total current in a parallel circuit equals
the sum of the individual branch currents.
(a)
In Kirchhoff's Voltage Law, it states that the algebraic sum of all voltages around a close path (or loop) is (a) .
A German physicist, stated two basic laws in 1847 concerning the relationship between currents and voltages in an electrical network.
(a)
Degree Celsius to Fahrenheit Formula.
Tf = (9/5 )(Tc) + 32
Tc = 5/9 (Tf - 32)
Degree Fahrenheit to Celsius Formula.
Tf = (9/5 )(Tc) + 32
Tc = 5/9 (Tf - 32)
