TEKS: Chapter 112. Science See All Teacher Resources

112.18.b.6

(6) Matter and energy. The student knows matter has physical properties that can be used for classification. The student is expected to:

• (A) compare metals, nonmetals, and metalloids using physical properties such as luster, conductivity, or malleability; 
• (B) calculate density to identify an unknown substance; and 
• (C) test the physical properties of minerals, including hardness, color, luster, and streak.