FREE AND STUDY GAMES ABOUT 1-3 QUIZ RADIATION

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FREE AND STUDY GAMES ABOUT 1-3 QUIZ RADIATION

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -114 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The interaction of ultraviolet light with the skin is an example characteristic of which of the following?

Answer:

Particle

Question 2: The earliest atomic theory is generally associated with

Answer:

Leucippus.

Question 3: All electromagnetic radiation travels at the same speed.

Answer:

True

Question 4: Which electron shell has the highest binding energy?

Answer:

K shell

Question 5: When compared with a beta particle, the alpha particle is

Answer:

Much Larger

Question 6: Which frequency will have the longest wavelength?

Answer:

10^2Hz Question 7: Alpha and beta particles are similar to x-rays and gamma rays in that they

Answer:

have the energy to ionize matter.

Question 8: A radionuclide refers to atoms with which of the following?

Answer:

Radioactive nucleus

Question 9: Who likened the atom to our solar system?

Answer:

Bohr Question 10: We are exposed to non-medical ionizing radiation everyday categorized as natural or background radiation.

Answer:

True Question 11: The outermost shell of an atom (except when there is only one shell) can have a

maximum of:

Answer:

• electrons

Question 12: Which of the following is defined as the number of individual atoms decaying per second?

Answer:

Becquerel

Question 13: What do zinc, iron, nickel, and oxygen have in common?

Answer:

They are elements that exist in a pure form.Question 14: Planck's Quantum Theory describes a relationship between what two things?

Answer:

Frequency and energy Question 15: Sequence the following members of the electromagnetic spectrum from lowest energy to highest.

Answer:

radio waves, microwaves, infrared, visible light, ultraviolet, X-ray, Gamma rays Question 16: The general process of a radioactive element giving off excess energy and particles to regain stability is

Answer:

radioactive decay.Question 17: If 60 waves go by a given point in 1 second, which is the appropriate unit of measure?

Answer:

frequency

Question 18: What changes in isomers?

Answer:

energy

Question 19: What is the unit of measure for occupational exposure?

Answer:

Rem

Question 20: Which of the following has the same number of protons?

Answer:

Isotopes

Question 21: Which of the following must balance in terms of number of each to give an atom a neutral charge?

Answer:

Protons & electrons Question 22: X-rays have significant penetrating power due to their:

Answer:

Short wavelength Question 23: X-rays:

Answer:

Always travel in a straight line.Question 24: Initially, physicists thought alpha, beta, and gamma to all be:

Answer:

Rays Question 25: The exposure rate to a body 3 feet from a source of radiation is 16 R/hour. What distance from the source would be necessary to decrease the exposure to 6 R/hour?

Answer:

• feet

Question 26: The binding energies or energy levels of electrons are represented by their:

Answer:

Shells Question 27: What is the maximum number of electrons that will occupy the M shell?

Answer:

18

Question 28: What is the Curie actually measuring?

Answer:

Rate of atomic disintegration