Radiation 1 Flashcards
P4
What is Isotopes
Atoms of the same element with a different number of neutrons, but same number of protons.
What is Radiation?
Nuclei of an atom that are unstable emit radiation, materials that emit radiation are radioactive
How is radioactivity detected?
Using a Geiger Counter
List of 4 types of radiation
- Alpha
- Beta
- Gamma
- Neutrons
ABGN
What is Alpha Radiation made up of?
2 neutrons and 2 protons
What charge is Alpha(radiation)
+2
What is the Relative atomic mass of Alpha(radiation)
4
What is the Penetrating Power of Alpha(radiation)
can be stopped by paper/skin
What is the Ionizing Power of Alpha(radiation)
Strongly Ionizing
What is Beta(radiation) made up of?
High energy electrons
What is the charge of Beta(radiation)
-1
What is the Relative Atomic Mass of Beta(radiation)
0
What is the Penetrating Power of Beta(radiation)
stopped by thin layer of aluminium
What is the Ionizing Power of Beta(radiation)
Weakly ionzing
What is Gamma(radiation) made up of?
photon