The height of a 55-ft tower is measured to the nearest foot. The distance between two cities is 150 miles, measured to the nearest mile. Which measurement has the lower percentage error?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Which of these is a physical property

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.