When light is reflected by a mirror, the angle of incidence is always a. equal to the angle of reflection. b. less than the angle of reflection. c. 90 degrees with respect to the reflecting surface. d. greater than the angle of reflection.

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.