Question

Which process is an example of a chemical reaction?(1 point)
Responses

rusting
rusting
freezing
freezing
melting
melting
boiling

Answer 1

Rusting is an example of a chemical reaction. It involves the reaction of iron with oxygen and moisture, resulting in the formation of iron oxide (rust). The other processes listed—freezing, melting, and boiling—are physical changes, not chemical reactions.