Waves Flashcards
What do waves carry from place to place?
Energy
What type of wave do particles run parallel to the direction of the wave?
Longitudinal wave
What type of wave do particles run perpendicular to the direction of the wave?
Transverse wave
What is a bending of a wave from medium to medium?
Refraction
What is a bending of a wave around an obstacle?
Diffraction
What is a bouncing of a wave off an object?
Reflection
What allows waves to move in all directions away from the focus?
Vibrations
What is the point IN Earth where the earthquake starts?
Focus
What is the point ON Earth where the earthquake starts?
Epicenter
What type of boundaries could have deeper earthquakes?
Convergent
What type of seismic wave is the fastest?
Primary wave
What type of wave can travel through all layers of the Earth?
Primary wave
What type of wave cannot travel through the inner core?
Secondary wave
What type of wave does the most damage to Earth’s surface?
Surface wave
What is an instrument used to record earthquakes?
Seismograph