MATTER: pure substances and mixtures (HOMOGENEOUS AND HETEROGENEOUS)

This morning we talked about mixtures, homogeneous and heterogeneous. And today we have done one experiment about this. 

Here you have a video about mixtures:

Here you have some activities to review:

• Pure substance or mixture?
  
• Homogeneous mixture VS heterogeneous mixture
  
• Homogeneous mixture or heterogeneous mixture?