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Browse results: Atomic Nucleus

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RESOURCE GRADE LEVEL MEDIA TYPE
Measuring Bond Energy of an Ionic Compound

Measuring Bond Energy of an Ionic Compound

In this media-rich lesson, students investigate bond energy and the law of conservation of energy. They examine the chemistry behind instant cold packs by using a calorimeter to study the endothermic dissociation of ammonium chloride in water.

9-12

Lesson Plan

Radiation: To Worry or Not to Worry

Radiation: To Worry or Not to Worry

Students explore the many types of radiation and distinguish safe forms of radiation from those that are dangerous.

6-12

Lesson Plan

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