1.
to retain without transmission or reflection_______________________________________
2.
to bend when moving from one medium to another, such as when light moves from air to water ______________________________________
3.
to bounce off a surface, such as when light hits a shiny surface ________________________________________
4.
is the process of light bending around an obstacle or spreading out after it moves through a small space __________________________________________
5.
the interaction between waves that meet _________________________________________
6.
a wave that appears to stand in one place, even though it is two waves interfering as they pass through each other ___________________________________________
7.
is the increase in the amplitude of a vibration that occurs when external vibration matches an object's natural frequency ________________________________________
