If I combine an element from column b with one from column G, what type of bond will form? Chemistry

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Compare and contrast physical changes with chemical changes.