In the Bohr model of the atom, which subatomic particle carries a negative charge and orbits the nucleus?
Electron Theory Static
Question · Easy
Same battery. Which lets more through?
Short
Electron
Electron Theory & Static Electricity
Flashcard
A material whose outer (valence) shell contains exactly four electrons is best classified as a:
Question · Medium
Basic building block of all matter, composed of protons, neutrons and electrons.
Electron theory
Guess the Term
Chapter 1: Electron Theory, Static Electricity & Generation
1.1 Structure and Distribution of Electrical Charges
Study guide
Cheat sheet
According to the basic law of electrostatics, two bodies carrying like charges will:
Read the clue and guess the term in 6 tries.
Game
Proton and Neutron
Coulomb's law states that the force between two point charges is:
Atom or group of atoms with a net charge, either positive or negative.
Static electricity
The unit of electric charge is the:
Valence Electron Count Rule
Conventional current flow is defined as moving:
What static electricity is a buildup of on the surface of an object.
1.2 Static Electricity and Electrostatic Laws
Which term describes the force that drives current around a circuit, measured before any load is connected (i.e. the open-circuit terminal voltage of a source)?
Swap tiles to line up three of the same term.
Term Match
Coulomb's Law
Conductance is the reciprocal of resistance and is measured in:
Form of energy that a photovoltaic cell turns directly into electricity.
Generation of electricity
Which method of electricity generation is used by a thermocouple?
EMF vs. Potential Difference (PD)
The generation of electricity by applying mechanical stress to a quartz crystal is known as the:
Single battery unit that is called secondary when its energy-releasing chemical reaction is reversible.
DC sources
1.3 Electrical Terminology and Flow Direction
A lead-acid battery is an example of a:
Dc Sources
Flip two cards at a time to find matching terms.
Term Pairs
Conventional Current vs. Electron Flow
The electrolyte used in a typical aircraft lead-acid battery is:
Circuit with only one path for current, so every component carries the same current.
DC circuits
Three 2-volt secondary cells are connected in series. The total EMF available is:
Six Ways to Generate an EMF
When identical cells are connected in parallel, the result compared with a single cell is:
Kind of composition resistor made from graphite mixed with an insulating filler and a binder.
Resistor types
1.4 Methods of Producing Electricity
A battery has an EMF of 12 V and an internal resistance of 0.5 ohms. When it delivers a current of 4 A, the terminal voltage is:
Question · Hard
Find five hidden terms in a grid of letters.
Term Search
Triboelectric Effect
A photovoltaic cell converts:
Electrical power measure, equal in a DC circuit to volts multiplied by amperes.
Power and energy
Ohm's law expresses the relationship between voltage (V), current (I) and resistance (R) as:
Dc Circuits Ohms Kirchhoff
Primary vs. Secondary Cell
DC Sources of Electricity
A 200 V supply is connected across a 40 kilohm resistor. The current that flows is:
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