142,386 views
25 votes
25 votes
Which of these is an example of a physical change?

sugar dissolving in warm water
iron rusting in the presence of moist air
wood burning in the presence of oxygen
baking soda reacting with acid to form a gas

User Kiril Kirilov
by
2.5k points

1 Answer

19 votes
19 votes

Answer:

wood burning in the presence of moist air

Step-by-step explanation:

it can cause an air pollution

User Matt Hill
by
2.3k points