Particles and Atoms

Question 1

Proton Relative Charge and Mass

Answer 1

RC: +1
RM: 1

Question 2

Neutron Relative Charge and Mass

Answer 2

RC: 0
RM: 1

Question 3

Electron Relative Charge and Mass

Answer 3

RC: -1
RM: negligible/0.0005

Question 4

Specific Charge equation

Answer 4

Sp Ch: Charge/Mass

Question 5

The Strong Nuclear Force is ______ at a very small distance.

Answer 5

repulsive

Question 6

The Strong Nuclear Force is ______ past 0.5 fm.

Answer 6

attractive

Question 7

Alpha emission happens in large/small nuclei.

Answer 7

Large

Question 8

Beta minus emission happens in nuclei with high/low amounts of neutrons.

Answer 8

High

Question 9

An alpha particle has __ protons and __ neutrons.

Answer 9

2, 2.

Question 10

Beta minus emission emits ____.

Answer 10

An electron and an antineutrino. Also, one of the neutrons in the nucleus changes to a proton

Question 11

The mass and rest energy are the same/different for a particle and its antiparticle.

Answer 11

The same.

Question 12

What is the exchange particle for the electromagnetic force?

Answer 12

Virtual photon

Question 13

What particles interact via the Strong Nuclear Force?

Answer 13

Hadrons

Question 14

What particles interact via the Weak Nuclear Force?

Answer 14

Leptons

Question 15

When is strangeness conserved?

Answer 15

In the strong interaction, but not the weak interaction.

Question 16

The different types of lepton number are conserved seperately/together.

Answer 16

Seperately.

Question 17

The weak interaction changes a _____.

Answer 17

Quark