Pure Substances and Mixtures

Baking soda (NaHCO₃)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

a blueberry muffin

• element

• compound

• homogeneous mixture

• heterogeneous mixture

ice (H₂O)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

zinc (Zn)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

trimix (oxygen, nitrogen, and helium) in a scuba tank

• element

• compound

• homogeneous mixture

• heterogeneous mixture

a soft drink

• pure substance

• mixture

propane (C₃H₈)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

a cheese sandwich

• element

• compound

• homogeneous mixture

• heterogeneous mixture

an iron (Fe) nail

• element

• compound

• homogeneous mixture

• heterogeneous mixture

salt substitute (KCl)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1