Science 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.

4 teaching resources for those 'aha' moments