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Member for
3 years 8 monthsAge: 10+
Level: 5th to 12th
Language: English
(en)
ID: 7546183
01/02/2024
Country code: US
Country: United States
Main content: Frequency, Amplitude, Wavelength, Radio waves, X-ray (2531315)
From worksheet author:
Other contents:
Microwaves, Infrared waves, Visible light, Ultraviolet, Gamma ray
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