Earth Systems & Space · Week 7 of 9
Properties and uses
Test it · Judge it
FORGE Test · Evaluate
Today's goal
Test properties that explain uses (hāngī stones, pounamu); light investigations (reflection and refraction).
By the end
Properties explained with evidence.
What we'll do (60 minutes)
- Predict which rock suits a hāngī and why10 min
- Property tests (teacher-led heating demo)20 min
- Reflection and refraction stations20 min
- Properties table10 min
Need a hand?
Guided properties table.
Want a challenge?
Draw ray diagrams.