Nuclear Basics
Particles and Decay
Fission and Fusion
100

Part of the atom involved in a nuclear reaction.

What is the nucleus?

100

A high-energy electron.


What is a beta particle?


100

The more dangerous form of nuclear reaction.

What is nuclear fission?


200

The defining property of an element

What is the proton?


200

X-rays fall under these.

What are gamma rays?


200

Where fusion occurs.

What is the sun (stars)?


300

What changes when you change the number of neutrons.

What is the atomic mass?


300

Level of penetration from greatest to least.

What is gamma, beta, alpha particles?

300

Used to initiate the fission chain reaction.

What is neutrons?

400

The state that atoms like to exist in.

What is stable?

400

What doctors use to block radioactive particles.

What is lead?


400

Fusion in the sun converts hydrogen into this element.

What is helium?

500

Why isotopes become unstable.

What is an excess of protons or neutrons?

500


What is beta-minus decay?


500

Where nuclear fission takes place.

What is a nuclear reactor/power plant?