1. Jorge is testing a mineral by seeing whether it can be scratched by a penny. What property c
Jorge testing?
O A. luster
O B. texture
O C. hardness
O D. color
2. Erin has a glass of water. She pours sand into the glass. All of the sand settles at the bottom c
Which of the following is true about the solubility of sand in water?
O A. Sand is soluble. It completely dissolves in water.
O B. Sand is insoluble. It does not dissolve in water.
O C. Sand is soluble. It does not float in water.
O D. Sand is insoluble. It disappears in water.