Science and Technology - checking your homework

MINERALS -  physical properties of minerals (luster, heft, hardness, streak, cleavage, fracture, color), crystalline systems, crystals. AW Chpt.2, Section 1

• describing, classifying 

Homework 

• compulsory ROPOT on terms of this section
• Minerals - definitions
• Print Comparing and Contrasting for next week.