These finishes most often referred to as urethanes or polyurethane's remain on the surface of the wood and form a protective coating. They are generally available in high-gloss, semi-gloss, satin and matte.
So, as you can see, the difference between Congress and Senate is quite simple. Congress is the legislative branch of the government. It has two parts; the Senate and the House of Representatives. So, the Senate is a part of the congress.
Three Branches of U.S. Government. (Drawing of a scroll of paper and a quill pen): Constitution (provided a separation of powers) (Drawing of the U.S. Capitol building) Legislative (makes laws) (Drawing of the dome of the Capitol): Congress (Drawing of an entrance to the Capitol): Senate.