Introduce the halogens with this Group 7 Halogens PowerPoint, designed for Grades 7β10. The first slides define halogens as βsalt-formers,β immediately connecting group properties to real-world chemistry. The PPT covers reactivity decreasing down the group, diatomic molecules, physical states, halogenβmetal reactions, halogenβnonmetal reactions, displacement reactions, and photographic uses of silver halides. Includes a built-in section check. Slide Count: ~20 slides Activities Included: 1 sec