What are x rays ?

State 6 properties of X - rays

State the uses of X-rays

what happens to x rays inside the body ?

State the risks of using x- rays

What precautions can be taken when X-ray machines and CT scanners are in use.

What is a CCD ?

How does a CT scan work ?

What are the advantages of a CT scan ?

What are the disadvantages of a CT scan ?

What is ultrasound and how is it generated ?

What is the range of human hearing ?

How are images formed with ultrasound ?

Show the calculation to determine the distance between interfaces in various media

list the medical uses of ultrasound

Are there any risks to using ultrasound?

What precautions would you take with using ultrasound ?

Describe how ultrasound waves can be used pre natal scanning

How is ultrasound used to remove kidney stones

Compare the medical use of ultrasound and X rays - bone fractures

Compare the medical use of ultrasound and X rays - foetal scans