Activity
PBS

Pbs Teachers: Stellar Fingerprints: The Spectra of Stars

For Teachers 9th - 10th
Identify the composition of stars by applying the ideas of quantum theory. Investigate the field of spectroscopy, and examine the spectra of stars to locate the emission and absorption lines of hydrogen.
Activity
Read Works

Read Works: Electromagnetic Radiation

For Teachers 8th
[Free Registration/Login Required] An informational text about electromagnetic radiation and the effects it creates. A question sheet is available to help students build skills in reading comprehension.

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