Elements and compounds

Made of two or more kinds of atoms bound together; are pure substances

• element

• compound

• mixture

• molecule

Chemical symbols are one or two letters representing the element.

• True

• False

Made of a single atom; pure substance

• compound

• element

• chemical formula

• mixture

A substance that cannot be broken down into any other substances by chemical or physical means

• mixture

• compound

• pure substance

• Periodic Table

Made of a blend of elements and compounds, are not pure substances because they do not have consistent properties

• mixture

• chemical formula

• reactants

• compound

Define an element

NaCl

Element or Compound?

Define compound