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Activity
CK-12 Foundation

Ck 12: Plix: Quantization of Energy

For Students 9th - 10th
[Free Registration/Login Required] In this interactive you will move the red dot in order to determine which frequencies correspond to which color of light. You will need a sign-in to access this media, but it will be worth your time!
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Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Neon Lights

For Students 9th - 10th
[Free Registration/Login Required] Neon lights are a type of discharge tube. Observe how electrons create colored light in a hydrogen gas discharge tube. Can you figure out why hydrogen's emission spectrum contains more than one color of...