PLEASE HELP THIS IS TIMED Calculate the average time it took the car to travel 0.25
and 0.50 meters with three washers attached to the
pulley. Record the averages, rounded to two decimal
places, in Table C of your Student Guide.

What is the average time it took the car to travel 0.25
meters?
_seconds

What is the average time it took the car to travel 0.50
meters?
_seconds

What will most likely happen when two bromine atoms bond together?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.