guess the term
the number of a repeating event occurs within a given amount of time
frequency
absorb
to take in or soak up a substance
the absolute value of the maximum displacement from a zero value during one period of an oscillation.
amplitude
casting back a light or heat, mirroring, or giving back or showing an image; the state of being reflected in this way.
reflection
analog signals are more advanced than digital signals
false
the speed of something in a given direction
velocity
energy
the capacity to do work or cause change
crest
highest point of a wave
electromagnetic wave
a wave produced by the acceleration of an electric charge and propagated by the periodic variation of intensities of, usually, perpendicular electric and magnetic fields.
thermal energy is caused by heat
true
acceleration
sound
the transfer of energy through matter
what is the formula for kinetic energy
KE= 1/2mv2
a basic unit of matter and energy
particle
light energy can move through the vacuum of space
true
the maximum displacement of a wave from its equilibrium position
amplitude
transmission
transferring something from one thing to another
having the property of transmitting rays of light through its substance so that bodies situated beyond or behind can be distinctly seen.
transparent
trough
lowest point of a wave
sound energy can be heard in space
false