1-6) The diagram below shows the different parts of the EM spectrum. What are the missing sections? | |
| Radio Waves |
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| Which region of the spectrum... |
| 7. has the highest frequency? |
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| 8. has the longest wavelength? |
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| 9. has the most energy? |
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| 10. is absorbed by ozone in the Earth's atmosphere? |
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| 11. can be absorbed by water and used to heat food? |
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| 12. is absorbed by sun screen cream to prevent skin cancer? |
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| 13. can be used to take pictures of passengers' luggage in airports? |
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| 14. is produced by mobile phones? |
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15. All EM radiation travels in small packets of energy called
- A. protons
- B. Wave packets
- C. photons
- D. EM packets
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