The form of heat transfer that sometimes involves energy traveling through space is known as what?

A power plant generator produces a 220 V, 35.0 A alternating current that is fed to a step-up transformer before transmission over the high lines. The transformer has a ratio of 200 to 1 wire loops. What is the voltage of the transmitted power?

Absolute zero has what numerical value on the Celsius scale?

The phase change of a solid directly into a vapor or gas.

Which form of heat flow involves large scale displacement of groups of molecules?

Atoms of an element tend to gain or lose electrons so that they will

Convex lenses are also called ________ lenses.

A pure substance that can be decomposed into simpler substances by chemical means is

What is the correct name for the compound, CuCl2? The Cu is a metal, and the Cl is a nonmetal.

Name H2SO4.