Font size
WorksheetsExam Review 4
Total questions: 10
Worksheet time: 6mins
In a _____________ circuit, electrical devices form a _________ pathway for electron flow. A break anywhere in the path stops the electron flow in the entire circuit.
parallel; flow
parallel; pathways
series; continuous
series; pathway
Silver, ________, and water are examples of good conductors.
copper
rubber
plastic
glass
Whereas ___________, plastic, and _________ are examples of insulators.
rubber
induction
copper
glass
Transverse waves are?
perpendicular
parallel
Longitudinal waves are?
perpendicular
parallel
What is the distance between crest and crest?
crest
amplitude
trough
wavelength
Short wavelenths have _________ pitch.
higher
lower
Longer wavelengths have _________ pitches.
lower
higher
The bend or change in direction
Refraction
Reflection
What is the wavelength of a sound wave with a frequency of 220 Hz if its speed is 340 m/s?
1.54 m
15.4 m
.154 m
1.5 m
