Test 2

Question 1

Alpha particles charge

Answer 1

+2

Question 2

Atomic number of alpha particle

Answer 2

2

Question 3

Which is the most penetrating? Alpha Beta or Gamma

Answer 3

Gamma

Question 4

Which is the most ionizing? Alpha beta gamma

Answer 4

Alpha

Question 5

What is ionizing radiation

Answer 5

Any type of radiation that is capable of removing an orbital electron from the atom with which it interacts

Question 6

Which requires lead for protection alpha beta gamma

Answer 6

Gamma

Question 7

Alpha particles consist of

Answer 7

2 protons and 2 neutrons

Question 8

Which is electromagnetic radiation emitted from the nucleus? Alpha beta gamma xray

Answer 8

Gamma

Question 9

Which is an electron like particle

Answer 9

Beta

Question 10

Beta has a charge of

Answer 10

-1

Question 11

Which cannot penetrate a piece of paper

Answer 11

Alpha

Question 12

Out of alpha beta and gamma which one has no mass no charge

Answer 12

Gamma

Question 13

What is the “z” number

Answer 13

Atomic number

Question 14

What is the “X” number

Answer 14

Chemical symbol

Question 15

What is “A” number

Answer 15

mass number

Question 16

What does the group represent on periodic table? Horizontal or Verticle

Answer 16

Number of valence electron.

Verticle

Question 17

What is the periods in periodical table

Answer 17

Horizontal same atomic orbits

Question 18

In which does a neutron convert to a proton with the emission of a particle

Answer 18

Beta

Question 19

For a radioactive substance to decay to 50% of its original radioactivity, how many half lives needs to occur

Answer 19

1

Question 20

For a radioactive substance to decay to 25% of its original decay, how many half lives would have to occur

Answer 20

2

Question 21

Which term describes the amount of filtration to cut the beam intensity by half

Answer 21

Half value layer

Question 22

Structures that absorb xray are

Answer 22

Radiopaque

Question 23

Structures that transmit X-rays are

Answer 23

Radiolucent

Question 24

Isotopes are

Answer 24

Same number of protons different number of neutrons

Question 25

What happens to wavelength when moving from bottom to top of electromagnetic spectrum

Answer 25

Decreases

Question 26

What happens to frequency as you move from bottom to top in electromagnetic spectrum

Answer 26

Increases

Question 27

As frequency of electromagnetic energy increases the energy will

Answer 27

Increases

Question 28

As wavelength increases energy

Answer 28

Decreases

Question 29

Rate of doing work

Answer 29

Power

Question 30

Inverse square law

Answer 30

I1. (D2)2 ---=------- I2. (D1)2

Question 31

Which atomic model described atoms being connected together using a hook and eye system

Answer 31

Dalton

Question 32

What type of binding occurs when an electron transfers from one atom to another

Answer 32

Ionic