X-Rays and Gamma Rays

• What are the two types of rays discussed in the video?

  X-rays and gamma rays
• What is the main use of x-rays?

  To view the internal structure of objects
• How does a typical x-ray machine work?

  It fires x-rays through the body and records them
• Why do x-rays pass through certain body parts?

  They are absorbed by dense materials like bones
• What color do dense areas like bones appear in x-ray images?

  White
• What happens to the x-ray images if the detector plate receives radiation?

  They turn black
• What are x-rays used to detect?

  Broken bones and diseases
• What is the risk associated with x-rays for patients?

  They give a small amount of radiation
• Why do medical staff wear lead aprons during x-ray procedures?

  To protect themselves from x-rays
• What is one use of gamma rays in medicine?

  Medical imaging and cancer treatment
• What is a disadvantage of using boiling water for sterilization?

  It can damage materials like plastic
• How do gamma rays sterilize medical equipment?

  They kill microorganisms without damage
• How do gamma rays affect food during sterilization?

  They kill harmful microbes without altering food
• What is the benefit of using gamma rays for food preservation?

  It keeps food fresh for longer
• What trade-off must be considered when using x-rays and gamma rays in medicine?

  They can damage cells but aid in diagnosis
• What is a potential consequence of ionizing radiation from x-rays and gamma rays?

  It can lead to cancer in rare cases
• Why is it often worth the risk to use x-rays and gamma rays?

  They help diagnose and treat diseases
• What is the main focus of the video regarding gamma rays?

  How they can be used to sterilize
• What are the uses of x-rays and gamma rays?

  • X-rays:
  • View internal structures
  • Detect broken bones and diseases
  • Gamma rays:
  • Medical imaging
  • Cancer treatment
  • Sterilization of medical equipment and food
• What are the pros and cons of using x-rays and gamma rays in medicine?

  Pros:

  • Aid in diagnosis and treatment
  • Quick and cheap tests

  
  

  Cons:

  • Can damage cells
  • Risk of cancer