Steel is an example of homogeneous mixture, also called an alloy, which is made of iron and carbon. The presentation introduces learners to elements, compounds, and mixtures. They explore their similarities and differences, and then take a look at how matter is classified. 

Concepts

matter, mixtures, elements, compounds

Show More Show Less

Additional Tags

science

Show More Show Less

Instructional Ideas

• Tweak presentation by adding questions for class discussion every three to four slides

Classroom Considerations

• Images on first slide do not show in presentation mode
• Slide 21 is hidden in presentation mode, and the link on this slide does not work
• Depending upon level of classes, presentation may take one to three days

Pros

• Uses high-quality images
• Includes five overview questions on the last slide

Cons

• None

Common Core

RST.9-10.2