Chemical Symbol | Overview, Examples & Origin

Chemical Reactions in Everyday Life | Overview & Examples

Dopamine is a chemical substance (neurotransmitter and hormone) produced in the brain specifically within the substantia nigra, ventral tegmental area (VTA), and hypothalamus. It is released into the synapse (the space between two neurons) to communicate messages throughout the brain and body. Dopamine isn’t solely responsible for happiness But is a key neurotransmitter in the brain’s reward system, creating feelings of happiness, pleasure, motivation, and satisfaction. #health #happiness #menta

Introduction to Chemical Bonding

15K views · 142 reactions | A piece of metal is a piece of a substance that is usually hard, shiny, and can conduct electricity and heat. Metals can be chemical elements like iron or gold, or a mixture of elements like steel. | PeeGee's BaZaar | Facebook