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  • 問題数 22 • 11/5/2024

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  • 1

    Ranging from 3 to 30 kHz. They are used for military communications with submarines because of their ability to penetrate water.

    elf and vlf

  • 2

    The region in the EM spectrum with longest wavelength and the lowest frequencies in the spectrum. They come in different types.

    radio waves

  • 3

    Ranging from 30 to 300 kHz. They are used for long distance communications

    low frequency

  • 4

    the fundamental particle of light and other forms of electromagnetic radiation

    photons

  • 5

    Light shows its wave particle when it shows properties such as reflection and refractionLight shows its wave particle when it shows properties such as reflection and refraction

    light as waves

  • 6

    Ranging from 300 kHz to 3 MHz. They are commonly used in air traffic control and amplitude modulation (AM) broadcasting radio

    medium frequency

  • 7

    Ranging from 3 to 30 MHz. They are used in telecommunications and satellite communication

    high frequency

  • 8

    Ranging from 30 to 300 MHz. They are used in mobile radio system (Frequency Modulation) FM

    very high frequency

  • 9

    Ranging from 300 MHz to 3 GHz. They are used in TV broadcast, GPS, WiFi and BluetoothRanging from 300 MHz to 3 GHz. They are used in TV broadcast, GPS, WiFi and Bluetooth

    ultra high frequency

  • 10

    Have higher frequencies higher than those of radio waves. Ranging from 300 MHz to 300 GHz

    microwave

  • 11

    Found between microwaves and visible light.l

    infrared

  • 12

    The only part of the EM spectrum that can be seen by the eye. Colors appear exactly as those seen in the rainbow.

    visible lights

  • 13

    Part of the electromagnetic spectrum, positioned between visible light and X-rays. They have shorter wavelengths than visible light but longer wavelengths than X-rays.

    uv waves

  • 14

    Are a form of electromagnetic radiation with wavelengths shorter than ultraviolet (UV) light but longer than gamma rays. X-rays are commonly used in medical imaging to create images of bones and internal organs

    x-ray

  • 15

    They are found at the end of the em Spectrum. It contains the highest range. They are produced by objects with very high energy

    gamma rays

  • 16

    refers to electromagnetic radiation that does not have enough energy to remove tightly bound electrons from atoms or molecules

    non-lonizing radiation

  • 17

    Microwave can cause burns

    thermal effects

  • 18

    Prolonged exposure to infrared radiation can cause damage to the retina

    eye damage

  • 19

    Prolonged exposure to UV waves can cause skin problems such as Sunburn, Aging, Skin Cancer

    skin damage

  • 20

    is a type of electromagnetic or particle radiation that carries enough energy to remove tightly bound electrons from atoms or moleculesis a type of electromagnetic or particle radiation that carries enough energy to remove tightly bound electrons from atoms or molecules

    lonizining radiation

  • 21

    can break chemical bonds in DNA, leading to mutations that may cause cancer

    dna damage and cancer

  • 22

    Nausea, vomiting, diarrhea, fatigue, skin burns, and hair loss. In severe cases, it can cause damage to internal organs, immune system suppression, and even death.

    radional sickness