RAD 131

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Radiation Concepts
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1

When energy is emitted and transferred through matter, it is called _________.

Radiation

2

What form of substance has the strongest attraction between atoms and molecules?

a. liquid

b. solid

c. gas

b. solid

3

What qualifies as a compound?

a. oxygen

b. water

c. calcium

b. water

4

____________ is the recording of images created by the use of x-ray energy.

Radiography

5

True or False An atom is the smallest particle of a compound that still possesses the characteristics of the compound.

False

6

What type of energy is the result of an object’s position?

a. mechanical

b. potential

c. kinetic

Potential

7

Electromagnetic radiation acts like a small bundle of energy, known as a(n) ___________ or quantum.

Photon

8

Heat, also called ____________ , is the result of the motion of atoms and molecules.

Thermal energy

9

Who became the first radiographer?

a. Rontgen

b. Planck

c. Ruhmkorff

Rontgen

10

Match each of the particles with its charge:

a. electron positive

b. proton neutral

c. neutron negative

b. positive proton

c. neutral neutron

a. negative electron