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Electromagnetic

Grade 6

QuestionAnswer
What is kind of wave is light? an electromagnetic wave
Does an electromagnetic wave need a medium to travel through? No
Can you see an electromagnetic wave travel through space? No
What is the main source of light on earth? The sun.
Does the earth get the full amount of energy that the sun produces? No. Earth only gets a small percentage of energy. The rest of the energy travels off into space.
What is an electromagnetic spectrum? It is all wavelengths or frequencies of electromagnetic radiation
What kind of frequency does a long wavelength produce? Low frequency
What kind of frequency does a short wavelength produce? high frequency
What are the 7 types of EM waves? 1. Radio 2.Microwave 3. Infrared 4. Visible Light 5. Ultraviolet light 6. X ray 7. Gamma
What are the interactions of light waves? 1. Reflection 2. Refraction 3. Diffraction
Created by: shann1
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