The change of state that occurred is known as condensation; option A
<h3>What is change of state?</h3>
Change of state refers to the processes by which the various physical states of matter are interconverted by the addition or removal of heat from the substances.
Considering the given change of state:
A cylinder at left with balls evenly spaced throughout the cylinder with an arrow leading to a cylinder at right with balls stacked near the bottom of the cylinder.
The change of state that occurred is that a gas changes to a liquid and this known as condensation.
in conclusion, change of state occurs when heat is added or removed from substances.
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