A beam of light exhibits diffraction when it passes through a small opening. Which model of the nature of light does this example support?
A. The interference model
B. The wave model
C. The diffraction model
D. The particle model

When the water vapor cools it condenses select a number that represents his process on the

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves