20. the image shows the mineral kaolinite. which of the following best describes the luster of this mineral?
a: nonmetallic glassy
b: nonmetallic pearly
c: metallic
d: nonmetallic dull

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.