Starter:. What is the density of a cube with a side length of 3 cm and a mass of 27 grams?. Starter:. What is the density of a cube with a side length of 3 cm and a mass of 27 grams? length = 3 cm, lxwxh = Volume, which equals? Mass = 3 grams. Starter:.
All silicate minerals contain the elements silicon and oxygen.
Quartz and amethyst are both silicon dioxide (SiO₂) but amethyst contains impurities which gives it its purple color.
Hematite may vary in color but the streak will always be reddish brown.
Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, Diamond
Elements and compounds
Element- A substance that cannot be broken into simpler substances by chemical means. Found on the periodic table.
Compound- A substance made of two or more different atoms that are chemically bonded.