What is a Meta Coin?

What is a Meta Coin? A Meta Coin is a coin that is launched on top of another blockchain, as a “meta” layer. For example a small ammount of bitcoin is “marked” and can represent an ounce of gold or a share in a company or even points in a video game. Other words for meta coins that are also used are: Tokens, Cryptoequity, Assets, Crypto Assets, Colored Coins and more.
What are public and private keys?
What is the block chain?
What is a bitcoin wallet?
What is peer to peer?
What is an exchange?

What is a bitcoin faucet?