Elements, compounds, and mixtures

Contains only one kind of atom.

• Element
• Compund
• Mixture

Tags

NGSS.MS-PS1-1

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures

Tags

NGSS.MS-PS1-1

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

Which of the following is an element?

• Sugar
• Salt
• Water
• Oxygen

A pure substance...

• is an element or a compound
• is an element or a mixture
• is a compound or a mixture
• is a mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

NaHCO₃ is an example of —

• an abbreviation
• a compound
• a mixture
• an element

Tags

NGSS.MS-PS1-1

Which contains only elements?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Which contains only elements (no compounds)? (Choose all)

• A

• B

• C

Tags

NGSS.MS-PS1-1