An eager scientist on a hot summer day needs to determine how much ice to buy. she has a cooler which is filled with 32 cans of soda at a temperature of 82.9∘f. each can has a mass of 384 g. the scientist wants the temperature of the drinks to be 40.8∘f. if there is no heat lost by the cooler and ignoring any heat lost to the soda containers, what mass ice of ice needs must she add to her cooler? assume the temperature of the ice is 32.0 °f.

This drawing shows a human body system. what is the primary function of this body system?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.

Which states of matter have particles that move independently of one another with very little attraction?