Characteristics of X-Rays

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6 characteristics of x-rays (SIPTIC)

- Scattering of radiation - Invisible - Penetrate substances - Travel in straight lines - Ionization - Cause exposure

How is scatter minimized?

A grid is placed in front of the film to absorb the scatter

What change do x-rays cause to the photographic plate?

Cause it to change from silver to black

define: Radiopaque

Obstructs the passage of x-rays Appears white on film

define: Radiolucent

Permits the passage of most x-rays Appears black on film

What characteristic is necessary to create shadow images on the x-ray plate?

Travel in straight lines

define: Scatter

When x-rays come in contact with any other material after hitting the film


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