Describe how sound waves bend. what is this called and give an example of the bending of sound waves.

2. which of the following does not affect the electrical resistance of a body? a. material composing the body b. bodies directly surrounding the body c. length of the body > d. temperature of the body

What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?

·sound · parallel · mechanical · not a vacuum · needs a medium · compressions and rarefaction what type of wave is being described? a) compaction b) electromagnetic c) longitudinal d) transverse