What word means the bending of a wave as it passes around a barrier?

What is the word when two or more waves overlap and combine to form a new wave?

What is the distance between one point on a wave and the nearest point just like it?

What is the lowest point of a wave?

What is it called when matter moves at right angles to the direction the wave travels?

Two students are modeling waves using a length of rope between them, as shown below.

Based on the information above, what will most likely occur when the two waves interact?

A student uses a springy metal coil to model a wave, as shown. Which type of wave is most like the student's model?