1 Face value is the money amount the bond will be worth at its maturity, and is also the reference amount the bond issuer uses when calculating interest payments.  Coupon rate is the rate of interest the bond issuer will pay on the face value of the bond, expressed as a percentage.
The modern atomic theory traces back to ancient Greece where philosophers theorized that matter could be divided down until it reached a single, indivisible part. In the 19th century, this concept was brought into mainstream thought as physicists and chemists began to find more evidence for the existence of the atom.
Because atoms are so small, studying them is a bit like trying to solve the mystery of the sealed box in the. Ideas and models of their shape and structure have changed many times. NAME: _______________________ TEST DATE_____ How did atomic theory develop and change? Democritus: Beginning of Atomic Theory! 430 B.C ., a Greek philosopher matter is formed of small pieces that could not be cut into smaller parts.very element has a different atomic number and therefore a different number of __________ in the nucleus. Example: The atomic number of protons in the nucleus of Carbon is 6. All carbon atoms have ____ protons in their nucleus. They all have an atomic number of ____.