The critical angle for an air-glass interface is 29.6 o . When a light ray in air is incident on the interface, the reflected ray is 100% polarized. What is the angle of refraction of that ray

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.