when molecular hydrogen (h2) melts, energy is required. why? please explain making sure to include your reasoning. explain in words and with a drawing or diagram in the other box.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Fossil fuels are organic compounds that are made from

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning