HELPPPPP

Identify whether each of the following changes is a physical change or a chemical change. Write ā€œPā€ on the line for a physical change and a ā€œCā€ for a chemical change.
22. Water boiling ______23. Iron rusting ______24. Butter melting _____25. Wood rotting ______
26.Alcohol evaporating _____27.Glass breaking ______28.Mowing the lawn ______29.Baking a cake ______