Cut-out cards Matching sheet

Print double-sided (flip on the long edge) and cut along the dashed lines. Fronts and backs line up.

Radioactivity · Fronts · page 1

alpha
geiger
shell
beta
counter
gamma
nucleus
cancer

Radioactivity · Backs · page 1

German physicist who developed the ___ counter
The 1st letter of the Greek ___
The 2nd letter of the Greek alphabet
Ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile
A unit of magnetic field strength equal to one-hundred-thousandth of an oersted
A calculator that keeps a record of the number of times something happens
Serious disease where cells grow out of control
Center of an atom or a cell

Radioactivity · Fronts · page 2

decay
unstable
random
proton
deflect
neutron
electron

Radioactivity · Backs · page 2

Highly or violently reactive
The organic phenomenon of rotting
A stable particle with positive charge equal to the negative charge of an electron
Lacking any definite plan or order or purpose
An elementary particle with 0 charge and mass about equal to a proton
To prevent the occurrence of
An elementary particle with negative charge