Your skin is an important organ and has several functions. All of the functions below are performed by the skin EXCEPT A)
makes vitamin D.
B
prevents-dehydration:
C)
maintains body temperature.
D)
works with bones to help you move.

Noble gases are the most reactive elements on the periodic table. a. true b. false

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.