What would the expected temperature change be in Fahrenheit if a .5 gram sample of water released 50.1 J of heat energy? The specific heat of liquid water is 4.184 J/g Celsius

Which one of the following gases is not an important component of soil?

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

Nan element’s square on the periodic table, the number with the greatest numerical value represents the