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EM WAVES! ACTIVITY

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  • Infrared
  • Penetrates soft tissues but not dense materials like bone
    X-rays
  • TRUE OR FALSE: Infrared radiation is invisible to the human eye but can be detected by special cameras.
    True
  • If there's a change of electricity, there will be a production of _________?
    Magnetic Field
  • Wavelength
  • ANALOGY: Shortest wavelength: __________ frequency?
    High frequency
  • TRUE OR FALSE: Microwaves are shorter in wavelength than radio waves.
    True
  • The only type of EM waves visible to the human eye
    Visible light
  • Amplitude
  • Visible light
  • Used for wireless communication in some devices.
    Infrared
  • Microwave
  • What Michael Faraday used to activate the flow of current through wires?
    Magnets
  • Radiowave
  • Visible light
  • BUGTONG: Init ng katawan, ako’y nakakakita, Kahit sa dilim, ako’y may gamit pa.
    Infrared
  • What will happen if there will be a flow of current in multiple wires?
    More electricity/Voltage
  • Highest energy and shortest wavelength in the EM spectrum.
    Gamma rays
  • Common in wireless networks (Wi-Fi).
    Microwaves
  • BUGTONG: Ako’y alon sa kusina, pagkain ay pinapainit, Sa oven na mahiwaga, gutom mo’y napapawi agad.
    Microwave
  • Compass
  • Michael Faraday
  • Causes sunburn and skin damage.
    Sunlight
  • Crest
  • Radiowave
  • Hans Christian Oersted
  • BUGTONG: Butong-buto’y nalalaman, kahit laman ay tinatablan, Sa ospital ako’y mahalaga, larawan ng loob ng katawan.
    X-rays
  • Gamma rays
  • ANALOGY: Longest wavelength:_________ frequency?
    Short frequency
  • TRUE OR FALSE: X-rays are safe and do not pose any health risks.
    False
  • BUGTONG: Ako ang pinakamalakas, galing pa sa mga bituin, Sa gamutan ng sakit, ako’y pamatay din.
    Gamma rays
  • If there's a change of magnetic field, there will be a production of _________?
    Electricity
  • Amplitude
  • Attraction
  • Repulsion/Repel
  • Magnets
  • Wave
  • Electromagnetic wave/Oscillation
  • TRUE OR FALSE: Gamma rays are used in cancer treatment.
    True
  • What will happen if the electric field and magnetic field move in the same direction?
    Vibrations
  • X-rays
  • Trough
  • TRUE OR FALSE: UV rays are responsible for not causing sunburn
    False
  • TRUE OR FALSE: Infrared radiation is felt as heat.
    True
  • Microwave
  • What Hans Christian Oersted discovered when he opened the circuit?
    Moving compass
  • Ultraviolet Rays
  • Longest wavelength in the EM spectrum.
    Radiowave
  • TRUE OR FALSE: Non-ionizing radiation are X-rays, Ultraviolet rays, and Gamma rays
    False
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