Classify each of the following as a physical or chemical change or property. a. A

Chapter 3, Problem 18

(choose chapter or problem)

Classify each of the following as a physical or chemical change or property. a. A fireplace poker glows red when you heat it in the fire. b. A marshmallow turns black when toasted too long in a campfire. c. Hydrogen peroxide dental strips will make your teeth whiter. d. If you wash your jeans with chlorine bleach, they will fade. e. If you spill some nail polish remover on your skin, it will evaporate quickly. f. When making ice cream at home, salt is added to lower the temperature of the ice being used to freeze the mixture. g. A hair clog in your bathroom sink drain can be cleared with drain cleaner. h. The perfume your boyfriend gave you for your birthday smells like flowers. i. Mothballs pass directly into the gaseous state in your closet without first melting. j. A log of wood is chopped up with an axe into smaller pieces of wood. k. A log of wood is burned in a fireplace.