Elements, Compounds and Mixtures

Examples are Neon (Ne) and Uranium (U)

• elements

• mixtures

• compounds

What is the picture displayed?

• atom

• element

• molecule

• compound

Tags

NGSS.MS-PS1-1

In this diagram, X represents...

• A compound

• A mixture

• An atom

• An element

Tags

NGSS.MS-PS1-1

carbon dioxide, CO₂, is an example of a(n)

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

The atom is the smallest part of...

• An element

• A compound

• A mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of the following is an element?

• Sugar

• Salt

• Water

• Oxygen

This picture represents which of the following?

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

What is a pure substance made of two or more elements that are chemically combined called?

•  element

•  compound     

•  mixture

•  solution

If an unknown substance CANNOT be broken down into simpler substances, it is 

• a compound

• an element

• a homogeneous mixture

• a heterogeneous mixture

gold, Au, is an example of a(n)

• element

• compound

• mixture