1. Which of the following describes what a photon is? * 9 points
Energy released in the form of visible light when an electron drops from excited state
to ground state
When an electron moves to a higher energy level
Energy needed to move an electron from ground state to excited state
An electron in its normal orbit

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

hope it

and ur welcm

: )

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.