Elements, Compounds, & Mixtures

A mixture that appears to be evenly mixed throughout:

• an atom
• a compound
• a homogeneous mixture
• a heterogeneous mixture

A pure substance that cannot be separated into simpler substances by chemical or physical means.  

• Element
• Compound
• Mixture
• Chemical

These contain only one kind of atom. 

• element 
• compound 
• mixture 
• water 

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

This picture represents which of the following?

• element
• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1

A molecule can be made of the same kind of atoms.

• true

• false

Tags

NGSS.MS-PS1-1

Glucose (C₆H₁₂O₆) contains atoms of carbon, hydrogen, and oxygen that are chemically bonded together.  What type of matter is glucose?

• Glucose is an element
• Glucose is a compound 
• Glucose is a mixture
• Glucose is a metal

Tags

NGSS.MS-PS1-1

The smallest particle of any element that still has the properties of that element is called

• an atom
• a compound
• a solution
• a mixture

Tags

NGSS.MS-PS1-1

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Tags

NGSS.MS-PS1-1

Cookies and cream ice cream would be classified as

• A homogenous mixture
• A heterogenous mixture
• An element
• A compound