What makes Uranus unique as a planet? (1 point) o It spins in the opposite direction as the Earth.
o It has no day and night cycle.
o It has the slowest rotation period of any planet.
o It rotates sideways due to the extreme tilt of its axis.

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.