They are considered the basic units of matter because all mass is made of atoms.
Answer:
you tilt the cylinder at a slight angle so that the metal slides down the sides, rather than drops all it`s weight to the bottom
D) refracted
because , the light changes direction.. causing the penny to look bigger than it is.
Answer:
sodium chloride is a component is a salt made of a metal Sodium and a non chlorine is a alone only and element and very less stable until bonded with them metal like a n, a, k or H
