Ahypothesis is sometimes viewed as "just a guess". why is this an inaccurate view?

Astudent is working on an experiment to study the cooling curve of water. during the experiment, a beaker containing hot water falls to the floor and is shattered. the student’s immediate response should be to

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Classify the structures as homologous or analogous, depending on their structure and function.