What is the net effect when two waves interfere with each other? The lesson plan answers this question by helping the class visualize waves through graphing. Pupils graph individual waves and determine the effect of the interference...

Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...

Challenge scholars to show what they know about properties and addition and subtraction formulas for trigonometric functions. The resource provides a mid-unit check on the progress toward mastery of trigonometric concepts. The areas...

This is a five-question quiz related to the passage "The Effects of Ear Canal Acoustics on Hearing Ability."

Determine the wavelength and amplitude of a wave based on the vertical position vs. horizontal position graph.

Determine the period, frequency and amplitude of the wave that produced the position vs. time graph shown below.

Determine the speed of a wave based on reading the vertical position vs. time graph simultaneously with the vertical position vs. horizontal position graph.