1.It is the simplest type of matter. 2.It is made up of two or more elements. 3.It has a definite composition and unique set of properties. 4. It occupies space and has mass. 5.It is a compound made up of sodium and chlorine. 6. It is one of the components of water when broken down. 7.An example of element that is a metal. 8.Compounds can be classified as _____ or base. 9.The smallest indivisible particle that makes up everything. 10.A compound that is formed when iron reacts with oxygen.
ANSWERS: 1. Elements 2. Compound 3. Pure Substance 4. Matter 5. Salt 6. Oxygen 7. Iron and Gold 8. Acids 9. Atom 10. Rust