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2nd Quarter Science
31問 • 1年前
  • Kirk Christler Torio
    • 通報

    問題一覧

  • 1

    It is a wave that is created as a result of vibrations between an electric field and magnetic field

    Electromagnetic Wave

  • 2

    Electromagnetic wave are produced by?

    Vibrating Charge

  • 3

    It is a disturbance in space

    Wave

  • 4

    It is the highest point in a wave

    Crest

  • 5

    It is the lowest point in a wave

    Trough

  • 6

    It is the distance from the midpoint to the highest (or lowest) point of a wave

    Amplitude

  • 7

    It is the distance between two successive identical parts of a wave

    Wavelength

  • 8

    It refers to the number of waves produced in one second

    Frequency

  • 9

    It refers to the extent or the limits between which vibration is possible

    Range

  • 10

    EM waves travel on air, vacuum, at a constant speed of?

    3x10⁸ m/s

  • 11

    The arrangement in a gradual progression from the wave of lowest frequency to highest frequency

    Electromagnetic Spectrum

  • 12

    He showed how a current carrying wire behaves like a magnet

    Andre Ampere

  • 13

    He formulated the principle behind electromagnetic induction

    Michael Faraday

  • 14

    He showed the experimental evidence of electromagnetic waves and their link to light

    Heinrich Hertz

  • 15

    He contributed in developing equations that showed the relationship of electricity and magnetism

    Maxwell

  • 16

    He demonstrated the magnetic effect based on the direction of the current

    Oersted

  • 17

    The process of using magnetic field to produce voltage, and in a complete circuit a current

    Electromagnetic Induction

  • 18

    It is used to broadcast radio and television

    Radiowaves

  • 19

    It is used in cooking radar, telephone and other signals

    Microwaves

  • 20

    It transmits heat from sun fires and radiators

    Infrared

  • 21

    It makes things able to be seen

    Visible Light

  • 22

    It absorbed by the skin used in flourescent tubes

    Ultraviolet

  • 23

    It is used to view inside of bodies and object

    X-Ray

  • 24

    It is used in medicine for killing cancer cells

    Gamma Rays

  • 25

    It is made of transparent material such as glass or plastic with a refractive index larger that that of air

    Lenses

  • 26

    It is thicker at the center than at the edges and also called converging lens

    Convex Lens

  • 27

    It is a thinner at the center than at the edges and also called diverging lens

    Concave Lens

  • 28

    It converts electric energy into mechanical energy

    Motor

  • 29

    A part of motor that provides rotating magnetic field and converts electrical energy into mechanical energy

    Stator

  • 30

    A part of motor that fits into the station and converts electrical energy into mechanical energy

    Rotor

  • 31

    A part of motor that is electric generator and its role is to convert mechanical energy to electrical

    Armature

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    問題一覧

  • 1

    It is a wave that is created as a result of vibrations between an electric field and magnetic field

    Electromagnetic Wave

  • 2

    Electromagnetic wave are produced by?

    Vibrating Charge

  • 3

    It is a disturbance in space

    Wave

  • 4

    It is the highest point in a wave

    Crest

  • 5

    It is the lowest point in a wave

    Trough

  • 6

    It is the distance from the midpoint to the highest (or lowest) point of a wave

    Amplitude

  • 7

    It is the distance between two successive identical parts of a wave

    Wavelength

  • 8

    It refers to the number of waves produced in one second

    Frequency

  • 9

    It refers to the extent or the limits between which vibration is possible

    Range

  • 10

    EM waves travel on air, vacuum, at a constant speed of?

    3x10⁸ m/s

  • 11

    The arrangement in a gradual progression from the wave of lowest frequency to highest frequency

    Electromagnetic Spectrum

  • 12

    He showed how a current carrying wire behaves like a magnet

    Andre Ampere

  • 13

    He formulated the principle behind electromagnetic induction

    Michael Faraday

  • 14

    He showed the experimental evidence of electromagnetic waves and their link to light

    Heinrich Hertz

  • 15

    He contributed in developing equations that showed the relationship of electricity and magnetism

    Maxwell

  • 16

    He demonstrated the magnetic effect based on the direction of the current

    Oersted

  • 17

    The process of using magnetic field to produce voltage, and in a complete circuit a current

    Electromagnetic Induction

  • 18

    It is used to broadcast radio and television

    Radiowaves

  • 19

    It is used in cooking radar, telephone and other signals

    Microwaves

  • 20

    It transmits heat from sun fires and radiators

    Infrared

  • 21

    It makes things able to be seen

    Visible Light

  • 22

    It absorbed by the skin used in flourescent tubes

    Ultraviolet

  • 23

    It is used to view inside of bodies and object

    X-Ray

  • 24

    It is used in medicine for killing cancer cells

    Gamma Rays

  • 25

    It is made of transparent material such as glass or plastic with a refractive index larger that that of air

    Lenses

  • 26

    It is thicker at the center than at the edges and also called converging lens

    Convex Lens

  • 27

    It is a thinner at the center than at the edges and also called diverging lens

    Concave Lens

  • 28

    It converts electric energy into mechanical energy

    Motor

  • 29

    A part of motor that provides rotating magnetic field and converts electrical energy into mechanical energy

    Stator

  • 30

    A part of motor that fits into the station and converts electrical energy into mechanical energy

    Rotor

  • 31

    A part of motor that is electric generator and its role is to convert mechanical energy to electrical

    Armature