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Exam (elaborations)

RADT 142 Review Test Questions with Answers

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RADT 142 Review Test Questions with Answers What is the smallest subdivision of a compound that maintains the same characteristics of that compound? - Answer-molecules What is the smallest portion of an element? - Answer-atom Two or more different atoms (elements)? - Answer-compound and mole...

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  • August 3, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RADT 142
  • RADT 142
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Scholarsstudyguide
RADT 142 Review Test Questions
with Answers

What is the smallest subdivision of a compound that maintains the same characteristics
of that compound? - Answer-molecules

What is the smallest portion of an element? - Answer-atom

Two or more different atoms (elements)? - Answer-compound and molecule

Two or more same atoms - Answer-Molecules

What is a combination of different substances? - Answer-mixture

what is the difference between x-rays and gamma rays? - Answer-they are the same
except orgin

Define refraction - Answer-bending of light

which electromagnetic spectrum causes ionization - Answer-gamma ray, x-rays, ultra-
violet (UV)

What sterilizes equipment - Answer-Ultra-violet (uv)

What are the two waves lengths - Answer-Mechanical and electromagnetic (EM)

What is mechanical - Answer-Transfers energy as they travel through matter (ex: sound
and water)

Electromagnetic (EM) - Answer-Don't need matter to transfer energy (ex:x-ray, light)

What represents electromagnetic energy - Answer-Sin waves

What are the characteristics of waves - Answer-1.wavelength - the distance between on
crest to another
2. Amplitude- the distance a wave rises or falls from its position
3. Frequency-# of waves (cycles) that pass in a second -measure in hertz(HZ)

What are the characteristics of em waves - Answer-- have all the properties of waves
-travel at the speed of light (186,000 miles/sec or 3x10^8 m/s)
- travel in a vacuum (empty of space)

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