You want to find out how much water an aquarium tank can hold. which si unit would you use?

Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.

Which of the following is not am example of a polymer? protein nylon kevlar concreta

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?