| Term | Definition |
|
reflection |
A wave bouncing back after hitting a barrier is an example of a ____________. |
|
echo |
A reflected sound wave is called a ___________. |
|
transmitted |
When a wave passes throug a substance, we say that it is ____________________ through that substance. |
|
refraction |
When a wave bends as it passes from one medium to another at an angle, ______________ occurs. |
|
speed of the wave |
What causes a wave to bend when traveling from one medium to another? |
|
the light is dispersed |
Why can you see a rainbow when sunlight is refracted through water droplets? |
|
diffraction |
Bending of waves around a barrier is called __________. |
|
interference |
The combination of two or more waves that results in a single wave is called ____________. |
|
constructive interference |
When a combined wave has a larger amplitude than the original waves it is called _____________ _____________. |
|
destructive interference |
When a combined wave has a smaller amplitude than the original wave it is called ______________ _____________. |
|
resonant frequencies |
The frequencies at which standing waves are made are called _______________ ______________. |
|
resonance |
When an object vibrating near the resonant frequency of a second object causes the second object to vibrate ______________ occurs. |
|
standing wave |
Certain parts of the wave are always at the rest position because of the total destructive interference between all the waves these waves are called ___________ __________. |
|
height |
The amplitude of a wave is related to it's ____________. |
|
rest position |
The point where particles in a medium stay when there are no disturbances is the ______ ________. |
|
amplitude |
the maximum distance that the particles of a wave’s medium vibrate from their rest position |