PSAT in the AM
Engage (Warm-Up/Opening): How many protons, electrons, and neutrons make up
an atom of carbon-13? Answer: 6 protons, 6 electrons, 7 neutrons
Objective: I can identify periodic trends for the groups of the periodic table.
Guiding Questions:
• What patterns in physical and chemical properties are expressed by the
arrangement of the Periodic Table?
• How is the periodic table used to identify and explain the properties of alkali
metals, alkaline earth metals, halogens, noble gases, and transition metals?
• What trends in atomic and ionic radii, electronegativity, and ionization energy are
evident in the arrangement of the Periodic Table?
Materials/Resources: Secret Agent Game
Vocabulary: periodic law, periodic table, lanthanide, actinide, alkali metals alkaline-
earth metals, transition elements, main-group elements, halogens, atomic radius, ion,
ionization, ionization energy, electron affinity, cation, anion, valence electron,
electronegativity
Lesson Content:
Whole Group: Students learn how to play the Secret Agent Game
Small Group: Students work in groups to complete Secret Agents Game activity.
Independent Practice: Students work on their warm-up question on their own.
Evaluate Understanding: Teacher engages students to determine if they are
understanding how to play the game and the reason behind the game.
Closing: How did the properties of the drawings in the Secret Agent Game correlate to
the periodic table?
Extensions/Interventions/Modifications: Students will be provided with additional
notes and explanation on the periodic table tomorrow. Additional periodic table
resources are attached.
https://goo.gl/LZTchb