Elements and composed are all around us. (1)_____ are made of atom or atoms of the same kind. They are the simplest type of matter and canot be broken down into components. Each elements is made entirely from (2)______ type of atom. Each element is unique and no two elements have the same set of (3)_____. Some are in the same state but they have (4)______ properties. Some elements are (5)________ like iron, gold and silver. Others are (6)______ like nitrogen, oxygen and hydrogen. There are elements tgat are (7)_______ like boron, silicon and germanium.
(8)______ are combination of (9)_____ or (10)______ elements like water which is a combination of hydrogen and oxygen; salt which is made made up of sodium and chlorine; and rusts formed when an iron reacts with oxygen. Compounds can be broken down into it's (11)______ through a (12)______ process formed when two elements are combined together. It has unique properties that are different from the properties of the elements that make them up.

Answers:
Properties. Metal
Mettaloids. More
Properties. Chemical process
Elements. Non-metal
Components. Compounds
One. Chemical