Before class preparation

• Read this handout
• How do we determine the composition of far away objects in space?

In class activity

• Day 1: Bunsen Burner / Star Spectra Gizmo
• Day 2: Flame tests for elements

After class work

• Video: Flame Tests
• Finish the handout
• Research the colours of the elements you tested today to make sure they match your observations
• CK12: Atomic Emission Spectra