Which contains more alcohol , a 12 oz. bottle of beer, a 4 oz glass of wine, or a 4 oz. of 100 proof liquor? A. Beer
B. Wine
C. Hard liquor
D. All are approximately the same

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?