Potassium reacts with iodine to produce

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

The boiling point of liquids is very high what does it indicate

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d