Heat can change the state of a substance.
Adding heat to an object causes bonds
between particles to
A. form
B. break
C. combine
This is that allows the state change.

I’m pretty sure the * means multiplication. so, if you multiply 5*1, it would equal 5. they are basically are-writing 5x1 as 5*1. so they would be… 5 10152025303540455055