Documents Chapter 20

Chapter 20 Chemical Reactions 20.1 Chemical Changes When you bite into your food, you chew it into smaller pieces. Chewing does not alter the chemical composition of your…

Documents Chapter 20 Chemical Reactions. 20.1 Chemical Changes When you bite into your food, you chew it into...

Chapter 20 Chemical Reactions 20.1 Chemical Changes When you bite into your food, you chew it into smaller pieces. Chewing does not alter the chemical composition of your…