sound waves cause air particles to vibrate back and forth; ripples cause water particles to vibrate up and down. A longitudinal wave is one in which the vibrations of the particles are parallel to ...

There might be just 10 basic cloud types, but those clouds all have different variations and appearances in our sky. Lisa ...

His mission is to find out what different types of wave there are and ... can be used to illustrate the use of the wave model as a key concept in science. Useful as a simple recap on the ...