The density of water is 1.0 g/cm3 will rubbing alcohol float with a density of 0.81 g/cm3

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

In which of these cases are the two wave points considered to be in phase with each other?

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