Jerome is learning how the model of the atom has changed over time as new evidence was gathered. He has images of four
models of the atom, but they are not in the correct order.
o
N
Х
W
Y
In what order should Jerome put these models to show the development from the earliest model of the atom to the most recent
In what order should Jerome our these models to show the development form the earliest model to the most recent one ?

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 2 options: 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 cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.