Classification of Matter

A combination that can be separated by physical processes is a .....

• Atom
• Compound
• Element
• Mixture

Which term best describes this sample?

• homogenous mixture

• element

• heterogeneous mixture

• compound

How are Gatorade and Kool-Aid classified?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Aluminum

• Element
• Compound
• Homogeneous Mixture
• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

How is O₂ classified?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

A substance in which all the atoms are the same

• heterogeneous mixture

• homogeneous mixture

• compound

• element

Which of the following is an example of a compound?

• a. Salt solution - NaCl (aq)

• a. Oxygen - O₂

• a. Argon - Ar

• a. Water - H₂O

What is another term for a homogeneous mixture?

• liquid

• solution

• compound

• heterogeneous mixture

Which of the following statements correctly explains the difference between the two mixtures in the diagram below?

• Mixture 1 is heterogeneous because the different particles are unevenly distributed.

• Mixture 1 is heterogeneous because the different particles are evenly distributed.
• Mixture 2 is homogeneous because the different particles are unevenly distributed. 
• Mixture 2 is heterogeneous because the different particles are evenly distributed.