G-d: 430 ‘elohiym el-o-heem’ plural of 433; gods in the ordinary sense; but specifically used (in the plural thus, especially with the article) of the supreme God; occasionally applied by way of deference to magistrates; and sometimes as a superlative:–angels, X exceeding, God (gods)(-dess, -ly), X (very) great, judges, X mighty. https://www.blueletterbible.org/lexicon/h430/kjv/wlc/0-1/
Angel(s): 4397 mal’ak mal-awk’ [plural Malik] from an unused root meaning to despatch as a deputy; a messenger; specifically, of ‘God’ [‘Elohiym: Magistrates, Angels, etc.], i.e. an ‘angel’ [malik: [heavenly] messenger(s), etc..](also a prophet, priest or teacher[-s]): – ambassador[-s], angel, king[-s], messenger. https://www.blueletterbible.org/lexicon/h4397/nkjv/wlc/0-1/
The significance of the Name of the heavenly ‘Elohiym:
YHWH, the I AM: (Replaced with Lord ~7000 times in scripture)
I AM THAT I AM or WILL BE, ETC.
“According to the Hebrew Bible, in the encounter of the burning bush (Exodus 3:14) Moses asks what he is to say to the Israelites when they ask what ‘gods’ (‘Elohiym)have sent him to them, and YHWH replies, “I am who I am”, adding, “Say this to the people of Israel, ‘I am has sent me to you.’ ”