Before class preparation

• Read: Investigation 5-C
• Design a table to record your observations (For Part 2)
• Watch Video: Groups in the Periodic Table

In class activity

• Experiment: Trends in the periodic table

After class work

• Answer questions 1 – 4 on the handout (Investigation 5-C)
• Video Lessons:
  • What triggers a chemical reaction?
  • Group 1 Alkali Metals
  • Group 2 Alkaline Earth Metals