Question

choose the best answers. which examples describe chemical changes? a boiling b burning c decomposition d solidification

Explanation:

Chemical changes result in new substances. Burning involves a substance reacting with oxygen to form new substances. Decomposition breaks a substance into simpler substances, also forming new substances. Boiling and solidification are physical changes where the state of matter changes but no new substances are formed.

Answer:

B. burning
C. decomposition