Learning Activity Sheet 2 Activity No. 2: Crossword Puzzle: Atomic Models in Focus Across Electrons exist in specific energy levels as a cloud 8. Electrons reside in orbits. They move between each shell when gaining or losing energy 9. Negatively charged particles 10. Building block of matter that cannot be broken apart using any chemical means. Down 1. An atom is made up of a sphere of positive charges with negatively charged electron embedded in it. 2. Subatomic particle with a neutral charge
Answer (1)
AcrossElectron Cloud Model: Electrons exist in specific energy levels as a cloud. Bohr Model: Electrons reside in orbits and move between shells when gaining or losing energy. Electron: Negatively charged particles. Atom: Building block of matter that cannot be broken apart using any chemical means.
