Question
Which event that takes place while baking cookies is an indicator of a physical change?
Smell of cookies wafting from the oven
Ingredients (flour, salt, sugar, milk, etc.) baking together in the oven
Chocolate chips melting
All events are indicators of a chemical change
Smell of cookies wafting from the oven
Ingredients (flour, salt, sugar, milk, etc.) baking together in the oven
Chocolate chips melting
All events are indicators of a chemical change
Answers
GPT 3.5
Smell of cookies wafting from the oven - This is an indicator of a physical change as it is a change in appearance or state without changing the chemical composition of the cookies.