Study Guides - Cherokee County Schools

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Name Date Class 2 <strong>Study</strong> Guide 44 The Electromagnetic Spectrum The Electromagnetic Spectrum 1. Arrange the following types of waves from lowest to highest frequency with 1 being the lowest and 7 being the highest. a. microwaves b. visible light c. gamma rays d. radio waves e. infrared waves f. X rays g. ultraviolet waves Directions: For each of the following, write the letter of the term or phrase that best completes the sentence. 2. The range of frequencies in which electromagnetic waves occur is called the ______. a. radar c. UVB rays b. electromagnetic spectrum d. visible light 3. Radio waves make ______ vibrate. a. electrons c. light particles b. molecules d. photons 4. ______ are used in Magnetic Resonance Imaging to map body tissues.. a. X rays c. infrared waves b. radio waves d. ultraviolet waves 5. ______ are absorbed by the ozone layer. a. infrared waves c. radio waves b. gamma rays d. ultraviolet waves 6. Radio waves with wavelengths of less than 1 m are called ______. a. gamma rays c. infrared light b. X rays d. microwaves 7. Warmth that you feel from a fire is transmitted to you by ______. a. infrared waves c. MRI b. ultraviolet rays d. radio waves Chapter 12 8. The range of electromagnetic waves that you can detect with your eyes is ______. a. infrared waves c. microwaves b. visible light d. X rays Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc. Name Date Class 3 <strong>Study</strong> Guide A Radio Communication Directions: Answer the following questions on the lines provided. 1. Trace a radio broadcast from the radio station transmitter to your ear. 2. What is a carrier wave and how does it affect what you hear on the radio? 3. Compare and contrast AM and FM radio transmission. B C Chapter 12 4. In the figure above, name the parts of a cathode-ray tube indicated and give the use of each part. A. B. C. 5. Cell phones and cordless phones are transceivers. What does this mean? 6. Describe G.P.S. and give two uses for it. 7. Why is satellite telephone service best for one-way communication? Radio Communication 45
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Study Guides - Cherokee County Schools

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