Slide 1Physical and Chemical Changes Quiz Number your paper (1-10) Slide 2 1. A. Physical Change B. Chemical Change Rusting nails Slide 3 2. A. Physical Change B. Chemical…
Slide 1 Reviewing Bonding My turn: Polyatomic ions are ionic compounds made from more than one atom. Ionic compounds are electrically neutral. The subscript numbers indicate…
Observing Chemical Change How can changes in matter be described? How can you tell when a chemical reaction has occurred? â â â â â â â â Only three NEW vocabulary…