A. filtration B. sieving C. using a magnet D. decantation E. evaporation What separation method use to separate sand and pebbles?

Why does a cake rise when you bake it? ♡

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

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