Match the following.

1. westward-flowing north and south
western boundary currents
2. deflected equatorial currents
Northern Hemisphere currents
3. generally counterclockwise
equatorial currents
4. generally clockwise
Southern Hemisphere currents

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o