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PS: FE 5
Question | Answer |
---|---|
Energy associated with an object's motion | kinetic energy |
alcohol contains a compound found in the __?__ group | hydroxyl |
vector that represents the rate of change in an object's position | velocity |
actual multiplication of force provided by a simple machine is it's | AMA |
additive primary colors of light | red, green, and blue |
device for communicating over long distances | telegraph |
most common type of transistor | field-effect transistor |
Cathode rays are made of what type of particle | electrons |
device used for detecting electric charges | electroscope |
material with unpaired electrons per atom that strongly attracts magnets | ferromagnetic |
formula for power | P=VI |
circuit where loads are arranged so that current flows through each load one after the other | series circuit |
circuit where loads are arranged in separate branches and current is divided | parallel circuit |
formula for wave speed | Speed = (wavelength)(frequency) |
sound that has a frequency below human hearing | infrasonic |
sound that has a frequency above human hearing | ultrasonic |
formula for momentum | momentum = (mass)(velocity) |
interference causes __?__ and __?__ of sound waves | consonance and dissonance |
when there is a change in a sound's frequency that is caused by the object's motion demonstrates __?__ | doppler effect |