elements compounds mixtures

A pure substance that cannot be broken down into any other substance.

• Elements

• Compounds

• Mixtures

Fe is the ___________________ for iron

• Letters

• Chemical Symbol

• Equation

A(n) ______________ is formed when two or more elements chemically combine.

• Compound

• Element

• Mixture

A ___________ is a combination of many different elements not chemically combined.

• Element

• Compound

• Mixture

Which of the following is a way in which elements and compounds are similar?

• Elements and compounds are pure substances.
• Elements and compounds are both made up of different kinds of atoms.
• Elements and compounds can both be broken down by physical means.
• Elements and compounds are listed on the periodic table.

Water is made up of hydrogen and oxygen, two elements that were chemically combined. This makes water a(n)

• atom

• compound

• element

• mixture

__ is a pure substance containing two or more kinds of atoms.

• Element

• compound

• mixture

• solution

Which of the following is made up of only one type of atom?

• Element
• Compund
• Mixture

Which of the following is made up of two or more types of atoms chemically combined together?

• Elements
• Compounds
• Mixtures

Air is a(n) _________. 

• element 
• mixture 
• compound