Determine Conclusions How can
understanding velocity help to prevent a midair collision?

Liquid water turns into water vapor at which step in the water cycle

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form