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Lesson 49 of 84 ยท Weather and Climate
LessonMinerals and Their Properties (Part 2)
What You'll Learn
Minerals are naturally occurring, inorganic solids with a crystalline structure and definite chemical composition. Minerals are identified by hardness, luster, color, streak, and cleavage.
Key Words
- rock cycle
- aquifer
Steps
Step 1 โ Read
Review the background information on Weather and Climate before starting.
Step 2 โ Do
Model plate tectonics using graham crackers on frosting. Push them together, pull them apart, and slide them past each other to show convergent, divergent, and transform boundaries.
Step 3 โ Observe
Note any unexpected results and think about why they happened.
Step 4 โ Record
Share your findings with the class or a partner and discuss what you learned.
Check Your Understanding
Question 1
1 of 3What makes soil fertile?
