fill in the blanks by describing the words listed.Write your answer.
atomic number. letters
compound. mixtures
sybols. carbonbdioxide
properties. pure
elements. periodic table
carbon
1.________cannot be separated by physical or chemical means
2.Element are abbreviated with________,which consist of one or two________.
3.Elements are organized on the___________according to their__________.
4.Two or more elements chemically combined make up a__________.
5.Elements and compounds are called_________substances because they have a unique set of chemical and physical__________.
6.__________is an example of an elements and_________is an example of a compound.
Answers & Comments
Answer:
1. mixture
2. symbols, letter
3. periodic table, atomic number
4. compound
5. pure, properties
6. carbon, carbon dioxide