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In this diamonds worksheet, students complete a graphic organizer by researching information about diamonds. Students write their answers and the sources for their answers.
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Convalent Networks, Metallic, and Ionic Crystals
If you've ever wondered why crystals are so strong and hard, Sal does a fine job of explaining, in chemistry terms, why this is so. Crystals are great examples of covalent networks; which are the strongest and hardest substances in the...
9 mins 7th - 10th Science