Astudent has two identical glasses of milk except that the temperature of the milk in one glass is 40ºf
and the temperature of the milk in the other glass is 80ºf.
at which temperature does the milk have more thermal energy? explain

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction