Minerals and Their Properties (Part 3)

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
watershed

Steps

Step 1 — Read

Review the background information on Natural Resources before starting.

Step 2 — 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 — Observe

Note any unexpected results and think about why they happened.

Step 4 — Record

Share your findings with the class or a partner and discuss what you learned.

Check Your Understanding

Question 1

1 of 3

What makes soil fertile?