Of the following metals, which one is the BEST conductor of electricity? Iron
Steel
Aluminum
Silver

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Being able to see a square in the middle of the image despite not having lines to form a square represents the gestalt principle of a. proximity b. similarity c. closure d. continuity