When an electric field is applied to a metallic crystal, the movement of electrons is

a. directional

b. random?

Which of the following geopgraphic locations is least affected by seasons? A) the northern hemisphere B) the equator C) the southern hemisphere D) australia

A mixture of n2 (g) and h2 (g) reacts in a closed container to form ammonia, nh3 (g). the reaction ceases before either reactant has been totally consumed. at this stage 1.0 mol n2, 1.0 mol h2, and 1.0 mol nh3 are present.

A sample of an unknown liquid has a volume of 30.0 mL and a mass of 6g. What is its density?

The number of molecules in 1 mole of NaCl?

Do modules in air move more than modules in wood

In a container filled with one mole of helium and one mole of nitrogen the pressure in the container is primarily?

Which type of property of matter can be observed without changing the composition of the substance?

Who were the scientists who won the nobel prize for the atomic model?

Heat measures the average kinetic energy a substance's molecules. TRUE FALSE

Temperature is inversely related to the average kinetic energy of a gas.