No. He allowed himself to remonstrate with God for the good of his people (Exodus, end of ch.5; Numbers ch.11), but it was never in anger.
God was angry with Moses because Moses did not follow God's instructions to speak to a rock to bring forth water, but instead he struck the rock with his staff out of frustration.
God was angry with Moses because Moses did not follow God's instructions when striking a rock to bring forth water for the Israelites.
Angry, vengeful, jealous and punishing.
I'm pretty sure it was Moses
No, according to the Bible, Moses never saw God's face during his encounters with Him.
According to Judaism - no.
yes Moses from the Bible did have speech problems
He was very angry and said who is that God I should listen and free the people.
Since Moses received messages from God (including one carved into stone tablets, the only written message ever received from God) he is considered to be a prophet.
Althhough it is questionable that Moses ever existed. However, as part of a story, God revealed himself once as a bright star like and Moses fainted along with the mountain (behind which the brightness (God) appeared and infront of Moses) turned into ashes later used as Kohl (surma).
When Moses came down from mount Sinai , he was very angry with the people, he then threw the two tablets of stone and it broke.
because they were faithful and believed God would allow them to occupy the land when they were sent in by Moses to spy out the land; the other spies said it wasn't possible and were afraid of the people inhabiting the land.