No, angels can't become people according to the bible. In fact people can't turn into angels either, because we are the children of God, and are more special than angels to God.
According to the Bible the second (2nd) thing God created was the earth. However God had created several things before the actual accounts of the bible. He, God, may have created the angels after he created the son of God (Christ Jesus).
Yes, according to the King James Version of the Bible, angels are described as singing in several passages, such as in the book of Job and the book of Revelation.
Satan and his fellow fallen angels are "bad" according to the Bible.
There are two types of angels in the bible. They are the good angels and the fallen angels.
According to the Bible, Adam and Eve were created in the Garden of Eden.
The bible calls them saints which are different than angels. Angels are created beings but were never human.
The Bible does not mention angels having ANY role in the creation of man. The Lord created man Himself.
The Bible teaches that angels were created by God, they are not former humans, they were always angels since the day that God created them. The Bible does not mention any separate type of angel called a "guardian angel". All angels are given the job of protecting God's children.
According to religious beliefs, God created an unspecified number of angels.
According to Jesus in the Bible, angels rejoice over a sinner who repents and turns back to God. This act of repentance and returning to God brings great joy to the angels in heaven.
According to Christian belief, God created an unspecified number of angels.