1 A physical change, such as a state change or dissolving, does not create a new substance, but a chemical change does. 2  In a chemical reaction, the atoms and molecules that interact with each other are called reactants. 3  In a chemical reaction, the atoms and molecules produced by the reaction are called products.
FidelityÂ® Defined Maturity Funds. Defined Maturity Funds (DMFs) are an innovative way to invest in municipal bonds. Like Fidelity's other municipal bond funds, DMFs offer professional management, diversification, and seek to provide federally tax-exempt monthly income. They can also be sold at the end of each business day at their net asset value.
From Wikipedia, the free encyclopedia. A sovereign wealth fund (SWF) is a fund owned by a state (or a political subdivision of a federal state) composed of financial assets such as stocks, bonds, property or other financial instruments.Sovereign wealth funds are entities that manage the national savings for the purposes of investment.lso, while the United States does not have a federal sovereign wealth fund, several of its constituent states have their own SWFs, and one state, Texas, has two.