A cup of hot tea __ A. Has faster-moving molecules than the same cup of iced tea. B. Has a lower temperature than the same cup of iced tea C. Transfers heat to a spoon through radiation. D. Is hot because of rotational kinetic energy.

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

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

What mass of glucose is produced when 54g of water react with carbon dioxide