Pressure Conversions
On a climb up Mt. Whitney, the atmospheric pressure drops to 467 mmHg. What is the pressure
in terms of the following units?
11. atm:
12. Torr

Which statement best describes what happens when molecular compounds melt

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

What physical property of gold makes panning a useful way to get gold from streams?