Mixtures & Solutions

True or False: Each part of a mixture keeps its properties when mixed.

• True

• False

True or False: A chemical reaction is needed to created a mixture.

• True

• False

True or False: Mixtures can be separated by physical processes.

• True

• False

Lauren wants to separate salt from water. What separation technique should she use?

• Evaporation

• Filtration

• Chromatography

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Matt wants to separate soda from water. What technique should he use?

• Evaporation

• Simple Distillation

• Filtration

In which mixture can you see all of the parts?

• homogeneous

• heterogeneous

In which mixture can you not see all of the parts?

• homogeneous

• heterogeneous

What is helium?

• compound

• element

• mixture

What is chalk?

• compound

• element

• mixture

Tags

NGSS.MS-PS1-1

What is acid rain?

• compound

• element

• mixture