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SOUND
Electric Forces and fields
Electrical energy and current
Circuits
Magnetism
100
in general, faster in solids than liquids
What is the speed of sound?
100
SI unit for electric field strength
What is a N/C?
100
SI unit of Capacitance
What is a Farad?
100
2 parallel lines, one shorter than the other
What is the schematic symbol for a battery?
100
Repel
What do like poles do?
200
Unit for measuring relative intensity
What is a decibel?
200
The radius of curvature for a lightning rod
What is small in a lightning rod?
200
Material whose graph of potential difference vs. current is a straight line
What is an ohmic material?
200
an element in a circuit that uses up energy
What is a load?
200
circle
What is the path of a charged particle moving perpendicular into a magnetic field?
300
sound quality of an instrument
What is timbre?
300
what electric field strength(E) depends on
What is charge and distance?
300
Your textbook's name for a variable resistor
What is a potentiometer?
300
When one end of a battery is connected directly to the other end of the same battery
What is a short circuit?
300
Fe, Co and Ni
What are examples of ferromagnetic materials?
400
determines which sounds are audible
What is frequency and intensity?
400
electric field just outside the conductor's surface when in electrostatic equilibrium
What is perpendicular?
400
current where its direction of movement fluctuates (changes)
What is Alternating current (AC)?
400
has no resistance
What is a superconductor?
400
magnetic declination
What is the angle between Geographic North and what a compass points to (magnetic south pole)?
500
integral multiples of the fundamental frequencies
What are Harmonics?
500
region of space where a force is detected on an object due to its charge
What is an electric field?
500
very slow for an electron
What is drift velocity?
500
source of electrical energy potential difference
What is an emf?
500
number of field lines that cross a certain area at 90 degrees to that area
What is magnetic flux?