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PPT
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Normal Community High School

Classification of Matter

For Teachers 9th - 12th Standards
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...
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Lesson Plan
Scholastic

Lesson One: The Earth, Background and Glossary

For Teachers 6th - 8th Standards
How much do you really know about our planet? Middle schoolers build up their prior knowledge about Earth, its placement in the solar system, its composition, and important geological vocabulary with an introductory earth science lesson...

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