Classifying Matter Elements Compounds Mixtures

Classify the picture with the correct label.

• Element

• Compound

• Mixture of Elements and Compounds

• Mixture of Elements

Examples are milk and gasoline.

• elements

• mixtures

• compounds

Which of the following is an example of a compound?

• A

• B

• C

• D

What is H₂SO₄  made up of?

• 2 hydrogen, 1 sulfur, 4 oxygen

• 1 hydrogen, 2 sulfur, 4 oxygen

• 2 hydrogen & 4 sodium

• 1 hydrogen & 6 sodium

A _________ is made of two or more substances that are together in the same place but their atoms are NOT chemically bonded.

• compound

• mixture

• substance

• filtration

Two or more substances in the same place but NOT chemically combined or in a specific ratio is called —

• a compound 

• a pure substance

• an element

• a mixture

Which of the following is an example of an element?

• A

• B

• C

• D

The air is a _________. 

• element 

• mixture 

• compound 

• energy 

Two or more substances evenly mixed

• heterogenous mixture

• homogeneous mixture

• compound

• substance

Which of the following are considered pure substances?

• homogeneous mixture

• compound

• element

• heterogeneous mixture