Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
A chemical change occurs whenever matter changes into an entirely different substance with different chemical properties. Burning is an example of a chemical change.


Question: What kind of change occurs whenever matter changes into an entirely different substance with different chemical properties?
chemical change
Chemical change.