Periodic Table & Changes (2)

In any physical change or chemical reaction, _____ is conserved.

A “change of state” refers to a _____ change.

Matter that has undergone a chemical change may be separated by _____ means like electrolysis.

The amount of heat required to melt a solid or to freeze a liquid is called the _____.

Elements in _____ have similar electronic behavior.

Matter that has undergone a physical change may be separated by _____ means like filtration or distillation.

The amount of heat required to turn a liquid to a gas or a gas to a liquid is called the _____.

_____ occurs when a substance changes from one element or compound to another completely different element or compound.

Elements in _____ increase by one atomic number proceeding from left to right.

Changes of state occur when _____ is/are added to or removed from matter.