Nuclear and Quantum Physics

Gluon

Photon

W boson

Graviton

$+1 e$

$+2 e$

$-1 e$

$0$

One

Two

Three

Four

$1$ u

$0.5$ u

$0$

$4$ u

The radiation from the source being measured

The radiation present in the environment from other sources

The number of alpha particles only

The maximum count rate the detector can handle

It makes the equipment radioactive

It is highly ionizing and kills bacteria/viruses

It changes the chemical composition of the tools

It is cheaper than using soap

1

2

3

0

Finding enough hydrogen fuel

Containing the extremely hot plasma

Producing enough neutrons to start the reaction

The fuel is too radioactive to handle

It increases as mass number increases

It decreases as mass number increases

It remains constant

It becomes negative

An emission spectrum

A continuous spectrum

An absorption spectrum

A blackbody spectrum

$6.6 \times 10^{-19} \text{ J}$

$6.6 \times 10^{-49} \text{ J}$

$1.5 \times 10^{48} \text{ J}$

$3.0 \times 10^{-7} \text{ J}$

$E + \Phi$

$\Phi - E$

$E - \Phi$

$E \times \Phi$

To prevent the metal from rusting

To allow photons to travel faster

To prevent electrons from colliding with air molecules

To increase the work function of the metal

1.6 Volts

1 Volt

100 Volts

$10^{-19}$ Volts

It has mass and charge

It has no mass and no charge

It has mass but no charge

It has charge but no mass