Ms. Sunday Lesson 1: Substances and Mixtures Lesson 2: The Structure of Atoms.
Mixtures & Solutions Chapter 4, Lect 2. Quick Review from Last Time What do you know about elements? Pure substances Cannot be broken down Each element.
Lesson: Mixtures & Compounds. Science Differentiation in action A mixture is made of two or more substances mingled together but not chemically combined.
What was an element? An element contains ONE KIND OF ATOM. One kind of atom only!
