Choose a material that will reflect light. Create a diagram that represents light being reflected.
Write a brief description (3+ sentences) of the interaction between the wave and the material. Include the terms: angle of incidence, angle of reflection, and normal. Explain how amplitude and frequency of the wave are affected.

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Which type of basaltic lava flow has a fairly smooth