Lesson 13 Section 3

Open Ended

Look at the picture linked above. Do you recognize any of the electromagnetic waves on this spectrum? Which ones? Where have you seen them in real life? 

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If a microwave agitates water molecules, why do you think we use microwaves for mostly frozen foods? 

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Can you think of an example where you have felt infrared radiation (heat)? Did the object that was emitting heat also emit visible light? 

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If you have ever had an x-ray you have most likely worn a lead jacket while it was being done (look at picture). Why do you think they put this lead jacket over you? What benefits could it have? 

Open Ended

Which wave do you think has the most impact on your day to day life? Why? Explain in at least 2 full sentences.