Question

Select each process that shows a physical change. Select all that apply. Several logs chopped into pieces. Chopping Wood Logs burning as in a campfire. Burning Wood A pot of water on a grate over a burning fire. Heating Water A marshmallow on a stick held above a fire. Roasting Food

Answer 1

Chopping Wood

Heating Water

Step-by-step explanation:

Answer 2

• Chopping wood logs
• A pot of water o a grate over a burning fire

Step-by-step explanation:

Physical change is easily reversible. Burning/combustion is a chemical process where substances react rapidly with oxygen: this is usually irreversible.

The marshmallow, roasted food and burned wood all undergo combustion and hence are tagged chemical changes.

I hope this helps.