Yes molecules are tightly together. Hope this helps
It may just be my internet but the picture is just white. maybe try reposting this..?
The sedimentary rock formed when water deposits tiny particles of clay in very thin flat layers is called limestone.
Matter - anything with mass and occupies space
accuracy - an indication of how close a measurement is to the correct result
precision - the degree to which a measurement can be replicated
meniscus - the curved top surface of a liquid column
volume - spaced occupied measured in cubic units
density - mass of an object per unit volume