Color - A student looks at the mineral and describes it as reddish brown., Luster - A student looks at a mineral and examines the amount of light reflecting., Crystal Shape - A student looks at the mineral and determines its shape., Hardness - A student uses objects to try to scratch the mineral., Streak - A student moves the mineral across a porcelain plate to see the color of the mineral's powder., Density - A student uses mass and volume to calculate how "heavy" or "light" the mineral is for its size.,

Testing Minerals

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟