What does size have to do with it? Learners analyze different mixtures, both homogeneous and heterogeneous, to discover the properties related to the size of their particles. The activity connects these properties to those of nanoparticles used in nanotechnology.

Concepts

nanotechnology, mixtures, classifying, particles, scale, physical properties, chemical properties

Show More Show Less

Additional Tags

science

Show More Show Less

Instructional Ideas

• Record new vocabulary in a graphic organizer for easy reference

Classroom Considerations

• Expects a familiarity with characteristics of mixtures
• Laminate material for use with different classes and other years

Pros

• Emphasizes scientific vocabulary throughout the activity
• Includes in-depth background knowledge for teachers and pupils

Cons

• None