Answer :
burning wood
rusting wood
baking a cake
scrambling eggs
rotting bananas
rusting wood
baking a cake
scrambling eggs
rotting bananas
Chemical
baking a cake
making toast
a nail rusting
silver spoon tarnishing
lighting a match
burning wood
using a battery (turning on a flashlight)
frying an egg
a cheap ring on your finger making it turn green
mixing vinegar with baking soda
baking a cake
making toast
a nail rusting
silver spoon tarnishing
lighting a match
burning wood
using a battery (turning on a flashlight)
frying an egg
a cheap ring on your finger making it turn green
mixing vinegar with baking soda