Which if the following is true about scientific theory? a. a theory is a proposed explanation for a hypothesisb. a theory can be formed after a single experimentc. a theory can be changed to explain new observations or experimental resultsd. a theory can never be changed

What type of matter is made of only one kind of atom

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.

How do you convert celsius to kelvins