In this radio waves activity, learners read about how broadcasting uses radio waves to deliver sound and how radio signals are received. Then students complete 3 short answer questions.
9th - 12th Science 8 Views 22 Downloads
The Effects of Earth’s Upper Atmosphere on Radio Signals
Assist your class with understanding how Earth's atmosphere is affected by radio signals. They discuss current knowledge of radio waves and construct an aluminum screen to mimic the effects of the ionosphere. They continue the activity...
8th - 12th Science
Radio Waves and the Electromagnetic Spectrum
A discussion of radio waves and the electromagnetic spectrum starts an innovative lesson plan about wavelengths. Then, a guided practice problem on how to convert kHz to wavelength gets pupils on the right track. Finally, they solve a...
9th - 12th Science CCSS: Adaptable
Radio Reception and Transmission
After reading about radio transmission, application, and the difference between AM and FM, small teams of engineers use a kit to construct an FM radio and then send and receive broadcasts. This is an ideal activity for middle school STEM...
3rd - 12th Science CCSS: Adaptable
New Review Radio Waves and Electromagnetic Fields
Radio waves can travel through concrete, wood, and bricks — that's power! Watch as radio waves are broadcast by moving an electron manually or by having it move on its own. Learners see how radio waves travel in waves and can manipulate...
6th - Higher Ed Science CCSS: Adaptable