The speed of the molecules or atoms in a substance: a) Is equal to the substance's potential energy
b) Varies depending on the type of substance, such as metal, non-metal, ionic compound, or covalent compound
c) Is directly proportional to it's temperature
d) Is always constant

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions