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Worksheet
Curated OER

Electromagnetic Spectrum

For Students Higher Ed
In this electromagnetic spectrum activity, students review all regions of the spectrum in order from longest to shortest wavelength. Students list all possible values for specific quantum numbers. This activity has 20 problems to solve.
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Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Conservation of Energy in Chemical Reactions

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Describes the law of conservation of energy and how energy is conserved in chemical reactions.