I need help with filling out this Taxonomic Key on the states

What happens whenever a net force acts on an object

Donde se encuentra el adn nuclear en un organismo eucariota?

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