What happen at the particle level in three of the four remaining zones

What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Table sugar completely dissolved in water is an example of a?