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Flashcards

Science 2

Sheilo Taroma English 95 cards

Cards in this deck (95)

  1. 1Are a fundamental phenomenon in physics.Electromagnetic Waves
  2. 2Plays a crucial role in our understanding of the universe and its workings.Electromagnetic Waves
  3. 3These waves are responsible for various aspects of our daily lives, from the light we see to the radio waves we use for communication.Electromagnetic Waves
  4. 4The three definition ang properties of Electromagnetic Waves.Transverse Waves, Self-Propagating, and Energy Transport.
  5. 5Are disturbances that propagate through space at the speed of light, consisting of oscillating electric and magnetic fields perpendicular to each other and to the direction of propagation.Electromagnetic Waves
  6. 6In a - -, things move up and down, but the wave itself moves forward.Transverse Wave
  7. 7The electric and magnetic fields are perpendicular to the direction of wave propagation.Transverse Waves
  8. 8They do not require a medium to travel, and they can travel through a vacuum.Self-Propagating
  9. 9Something that can continue to grow, spread, or move on its own without needing help from outside sources.Self-Propagating
  10. 10Describes processes or phenomena that can continue or spread on their own, without needing external supportSelf-Propagating
  11. 11Carry energy as they propagate, and this energy is proportional to the square of the amplitude of the wave.Energy Transport
  12. 12Refers to the way energy moves from one place to another.Energy Transport
  13. 13encompasses the entire range of electromagnetic radiation, categorized by wavelength and frequency.Electromagnetic Spectrum
  14. 14This is a term that describes all types of electromagnetic radiation.Electromagnetic Spectrum
  15. 15This includes all the different kinds of electromagnetic waves.Electromagnetic Radiation
  16. 16This type of Electromagnetic Radiation is used for communication.Radio Waves
  17. 17This type of Electromagnetic Radiation is used for cooking.Microwave
  18. 18This type of Electromagnetic Radiation is felt as heat.Infrared Radiation
  19. 19This type of Electromagnetic Radiation is the light we can see.Visible Light
  20. 20This type of Electromagnetic Radiation is which can cause sunburn.Ultraviolet Radiation
  21. 21This type of Electromagnetic Radiation is used in medical imaging.X-rays
  22. 22This type of Electromagnetic Radiation is emitted by radioactive materials.Gamma rays
  23. 23This is the distance between one wave peak and the next. Think of it like measuring the length of a wave from crest to crest.Wavelength
  24. 24This is how many waves pass a point in one second. Higher frequency means more waves are passing by in that time.Frequency
  25. 25Have the longest wavelengths and lowest frequencies, used in broadcasting, communication, and radar.Radio Waves
  26. 26A type of electromagnetic wave with long wavelengths that are used for communication, like in radios, TVs, and cell phones. They can travel through the air and carry information over long distances.Radio Waves
  27. 27Have shorter wavelengths than radio waves, used in communication, heating food, and radar.Microwave
  28. 28A type of electromagnetic wave with shorter wavelengths than radio waves, used for cooking food in microwave ovens and for communication, like in mobile phones and satellite transmissions. They can heat food quickly and travel through the atmosphere.Microwaves
  29. 29Has wavelengths shorter than microwaves, used in heat sensing, night vision, and medical imaging.Infrared Radiation
  30. 30A type of electromagnetic wave with wavelengths longer than visible light, felt as heat. It's used in remote controls, thermal imaging, and heating lamps, allowing us to see heat patterns and warmth.Infrared Radiation
  31. 31Is a narrow band of the electromagnetic spectrum that our eyes can detect, ranging from red to violet.Visible Light
  32. 32The range of electromagnetic waves that the human eye can see, including all the colors from red to violet. It allows us to perceive our surroundings and is essential for photosynthesis in plants.Visible Light
  33. 33Has shorter wavelengths than visible light, used in tanning, sterilization, and medical applications.Ultraviolet Radiation
  34. 34A type of electromagnetic wave with shorter wavelengths than visible light. It is invisible to the human eye and can cause sunburns and skin damage. It's also used in sterilization and detecting counterfeit money.Ultraviolet Radiation
  35. 35Have even shorter wavelengths than ultraviolet radiation, used in medical imaging, security screening, and materials analysis.X-rays
  36. 36A type of electromagnetic wave with very short wavelengths, used primarily in medicine to create images of the inside of the body. They can pass through soft tissue but are absorbed by denser materials like bones, allowing doctors to see fractures and other internal issues.X-rays
  37. 37Have the shortest wavelengths and highest frequencies, used in medical treatments, industrial applications, and astrophysical studies.Gamma Rays
  38. 38A type of electromagnetic wave with the shortest wavelengths and highest energy. They are produced by radioactive materials and certain cosmic events. Gamma rays are used in medical treatments, like cancer therapy, and can penetrate most materials, making them useful for imaging and detection in various scientific fields.Gamma Rays
  39. 39Refers to how these waves travel through space or a medium.Propagating of Electromagnetic Waves
  40. 40Electromagnetic waves propagate through space at the speed of light, traveling in a straight line unless they encounter a medium that alters their path.Propagation of Electromagnetic Waves
  41. 41In a -, electromagnetic waves travel at the maximum speed of light, approximately 299,792,458 meters per second.Vacuum
  42. 42What is the meters per second of Vacuum?299,792,458
  43. 43A space that is completely empty of matter, including air, with no particles or substances present. It's where sound cannot travel, and electromagnetic waves can move freely.Vacuum
  44. 44When electromagnetic waves enter a -, their speed can be reduced, and their direction can be altered, depending on the properties of the medium.Medium
  45. 45A substance or material through which waves travel, such as air, water, or solid objects. It can carry sound, light, or other forms of energy.Medium
  46. 46As electromagnetic waves travel through different media, they undergo various phenomena, including -, -, and -.Reflection, Refraction, and Diffraction
  47. 47Occurs when an electromagnetic wave strikes a surface and bounces back, with the angle of reflection being equal to the angle of incidence.Reflection
  48. 48When a wave bounces back after hitting a surface.Reflection
  49. 49When you look in a mirror, the light waves hit the mirror and bounce back to your eyes, allowing you to see your reflection.Reflection
  50. 50Occurs when an electromagnetic wave passes from one medium to another, causing its direction to change due to the change in speed.Refraction
  51. 51When a wave bends as it passes from one medium to another (like from air to water).Refraction
  52. 52When you put a straw in a glass of water, it looks like the straw is broken or bent at the water's surface because the light waves change direction as they go from air to water.Refraction
  53. 53Occurs when an electromagnetic wave passes through an opening or around an obstacle, causing it to spread out and bend.Diffraction
  54. 54When waves spread out after passing through a small opening or around an obstacle.Diffraction
  55. 55When you hear someone talking around a corner, the sound waves spread out and bend around the corner, allowing you to hear them even though you can’t see them.Diffraction
  56. 56This type of various phenomena in Electromagnetic Waves is Waves bounce back.Reflection
  57. 57This type of various phenomena in Electromagnetic Waves is Waves bend when changing mediums.Refraction
  58. 58This type of various phenomena in Electromagnetic Waves is Waves spread out after passing through an opening or around an obstacle.Diffraction
  59. 59Electromagnetic waves have a wide range of applications in various fields, including communication, medical imaging, energy production, and remote sensing.Applications of Electromagnetic Waves
  60. 60Communication: - Used for broadcasting radio and television signals, as well as for cell phone communication. - Used in satellite communication and for Wi-Fi signals.Radio Wave and Microwave
  61. 61Medical Imaging and Treatment: - Used in medical imaging to see inside the body, like checking for broken bones. - Used in cancer treatment to kill cancer cells.X-rays and Gamma Rays
  62. 62Cooking: - Used in microwave ovens to heat food quickly by causing water molecules to vibrate.Microwaves
  63. 63Infrared Technology: - Used in TVs and other devices to send signals. - Used in security systems and firefighting to detect heat sources.Remote Controls and Thermal Energy
  64. 64Lighting: - Used in homes, offices, and public spaces for illumination. - Light-emitting diodes that use visible light for energy-efficient lighting.Visible Light and LED's
  65. 65Scientific Research: - Uses different wavelengths of electromagnetic waves to analize the composition of materials. - Telescopes use various parts of the electromagnetic spectrum to study stars and galaxies.Spectroscopy and Astronomy
  66. 66Navigation: - Uses microwaves to provide location data to devices.GPS
  67. 67Security: - Uses infrared cameras for night vision and monitoring.Surveillance
  68. 68Plays a crucial role in communication, medicine, cooking, lighting, scientific research, navigation, and security, making them essential to our daily lives and technological advancementsElectromagnetic Waves
  69. 69What are the four Applications of Electromagnetic Waves?Communication, Medical Imaging, Energy Production, and Remote Sensing
  70. 70Radio waves and microwaves are used in various - technologies, including radio, television, mobile phones, and satellite communication.Communication
  71. 71X-rays and gamma rays are used in - - to diagnose and treat various diseases, while infrared radiation is used in thermal imagingMedical Imaging
  72. 72Solar energy is a form of - - that harnesses electromagnetic radiation from the sun, and microwaves are used in some energy storage applications.Energy Production
  73. 73Electromagnetic waves are used in - - to study the Earth's environment, including weather patterns, land cover, and natural resources.Remote Sensing
  74. 74Is a small portion of the electromagnetic spectrum, consisting of the colors we can see with our eyes, ranging from red to violet.Visible Light and the Electromagnetic Spectrum
  75. 75What is the Wavelength of the color Red?700-620
  76. 76What is the Wavelength of the color Orange?620-590
  77. 77What is the Wavelength of the color Yellow?590-570
  78. 78What is the Wavelength of the color Green?570-495
  79. 79What is the Wavelength of the color Blue?495-450
  80. 80What is the Wavelength of the color Indigo?450-420
  81. 81What is the Wavelength of the color Violet?420-380
  82. 82- and - - are located on either side of visible light in the electromagnetic spectrum, each having distinct properties and applications.Infrared and Ultraviolet Radiation
  83. 83Has longer wavelengths, carries less energy, and is primarily associated with heat.Infrared Radiation
  84. 84Has shorter wavelengths, carries more energy, and is known for causing sunburn and being used in sterilization.Ultraviolet Radiation
  85. 85Is associated with heat and is used in thermal imaging, night vision, and medical treatments.Infrared Radiation
  86. 86Has higher energy than visible light, used in tanning, sterilization, and medical applications.Ultraviolet Radiation
  87. 87Have shorter wavelengths than radio waves and are used in microwave ovens, Wi-Fi, and radar.Microwaves
  88. 88Have longer wavelengths and are mostly used for broadcasting and communication.Radio Waves
  89. 89Microwaves and radio waves are located at the -, used in various communication technologies, heating applications, and radar systems.Lower-energy end of the Electromagnetic Spectrum
  90. 90Used in various communication technologies, heating applications, and radar systems.Radio Waves and Microwaves
  91. 91Are used in ovens for heating food, in communication systems, and in radar technology.Microwaves
  92. 92Are used in broadcasting, mobile phones, and satellite communication, allowing us to transmit information over long distances.Radio Waves
  93. 93Are a fundamental aspect of our universe, playing a vital role in many scientific and technological advancements.Electromagnetic Waves
  94. 94Happens when light hits an object and is taken in, often turning into heat. For example, when sunlight hits a dark surface, that surface gets warm because it absorbs the light.Absorption
  95. 95It is when light passes through a material without being absorbed. This occurs in transparent or translucent materials, like glass or water, allowing light to continue traveling through them.Transmission

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Description
Flashcards on Science 2, created by Sheilo Taroma on 16/10/2024.
Created by
Sheilo Taroma · Oct 2024
Updated
Nov 22, 2024
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