The photoelectric effect best demonstrates the a. wave nature of light. Most of our knowledge about the stars and other objects outside of our solar system comes from a. unmanned probes, such as Voyager. Experiments conducted on the space shuttle. The study of the electromagnetic spectra of these objects. Shine a flashlight through a red transparent film and you will produce a red beam of light.
Fluorescence occurs when samples of some materials are exposed to a. visible radiation.
In order for a solar eclipse to occur the Moon must be a. in the full Moon phase b. in its first quarter c. in its third quarter d. If the Earth's axis was tilted 15 degrees instead of 23.5 degrees, the seasons of the year would a. remain as they are b. Sample Exam 2 Questions Charter 5 Thermal Energy 1. The Sun's energy is transmitted to Earth by means of a. conduction. You are eating pizza, and you notice that the cheese burns your mouth but not the crust.