Which temperature scale does not possess negative values? a. fahrenheit b. celsius c. kelvin d. no temperature scale has negative numbers

Particles vibrate in a rigid structure and do not move relative to their neighbors.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation