An object with a mass of 20kg has a net force of 80 n acting apon it

Ascientific blank must be testable and capable of being proven false?

The solid that is formed and usually sinks to the bottom of a solution is the

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions