What are waves?
Rhythmic disturbances that carry energy without carrying matter.
What is expansion?
The least dense part of a longitudinal wave?
What is an example of a longitudinal wave?
Sound waves or seismic waves
What is a compression?
The densest part of a longitudinal wave.
What is an example of a transverse wave?
Visible light waves, radio waves, gamma rays, etc.
What is a longitudinal wave?
When the disturbance moves in the same direction as the wave itself
What is transmission?
When waves travel through a medium
What is oscillation?
the repeated, back-and-forth movement of a system around a point of equilibrium
What is an example of a mechanical wave?
Sound waves, etc.
What is absorption?
When waves cause a medium to vibrate
What is a medium?
substance or material that can transmit energy
What is a satellite?
an placed item or celestial body in orbit around the Earth or another planet
What is Amplitude?
the height of a wave from equilibrium to the crest or trough
What is a transverse wave?
a wave in which the vibrating element moves in a direction perpendicular to the direction of advance of the wave
What is a sonic boom?
Sound created by an object moving faster than the speed of sound
What is ecology?
The study of the relationships between living organisms and their environment