WORD BANK: More Rise
Less Sink
Hot Top
Cold Closer

Explanation:
The particles in [type here] water are more spread out and become [type here] dense. This causes the water to and stay at the [type here]. In [type here] water, the particles move [type here] together and become [type here] dense. So, the cold water [type here] and stays at the bottom.

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?