Angels have been created out of Light
They are naturally obedient, carrying out the command of Allah and worshiping him
"O you who believe! Ward off yourselves and your families against a Fire whose fuel is men and stones, over which are angels stern severe, who disobey not, the commands they receive from Allah, but do that which they are commanded" (Quran 66:6)
"And to Allah prostate all that is in the heavens and all that is on the earth, of the moving creatures and the angels, and they are not proud" (Quran 16:49)
They fear their Lord above them, and they do what they are commanded" (Quran 16:50)
Jibreel (as) is responsible for communicating the words of Allah (swt) to his Prophets
Jibreel (as) is the greatest of all the angels
Israfeel (as) is responsible for the blowing of the trumpet for signalling the Day of Judgement
Israeel (as) is responsible for parting the soul from the body
Mikaeel (as) is responsible for Sustenance and Rain
Maalik is the angel who guards the hell fire
Munkar and Nakir, angels who test the faith of the dead in their graves
Kiraman and Katibin, angels who write down good deeds and evil deeds of a person
Ridwan is the guardian of heaven