radiation Flashcards
1
Q
4 types of nuclear radiation
A
Alpha particles, Beta particles, Gamma rays and Neutrons.
2
Q
What are alpha particles made up of?
A
2 protons and 2 neutrons
3
Q
What is the charge of alpha particle?
A
charge of +2
4
Q
Why are alpha particles strongly ionizing?
A
Alpha particles are strongly ionising because of their large size and strong charge.
5
Q
What does it mean for a particle to be strongly ionizing?
A
Easy to knock electrons off any atom they collide with.
6
Q
What is the charge of beta particle?
A
Charge -1
7
Q
What is a beta particle?
A
A beta particle is an electron ejected from the nucleus.
8
Q
What are gamma rays?
A
Gamma rays are an electromagnetic radiation.
