|
Title: Which of the following is an example of a physical change? Post by: einsteindude on Dec 14, 2014 Which of the following is an example of a physical change?
A) grinding coffee beans B) baking a cake C) converting water to hydrogen and oxygen D) digesting a cheeseburger E) burning coal Title: Re: Which of the following is an example of a physical change? Post by: f_zah1 on Dec 18, 2014 Content hidden
|