Matter has thermal energy because its particles are in motion . which of the following best describes how thermal energy moves from one place to another?

a. from areas where particles are cold to areas where particles are hot
b. from areas of rapid particle motion to areas of slower particle motion
c. from areas of lower thermal energy to areas of higher thermal energy
d. from areas where particles are dense to areas where particles are less dense

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? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.