Water beads up on waxy surfaces because of a degree of adhesion with the surface. true or false

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block