Cut-out cards Matching sheet

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

Radon Gas · Fronts · page 1

alpha
beta
radiation
radioactive
lung cancer
testing
invisible
EPA

Radon Gas · Backs · page 1

The 2nd letter of the Greek alphabet
The 1st letter of the Greek ___
Exhibiting or caused by ___
Energy that travels in waves or particles
The act of subjecting to experimental test in order to determine how well something works
Carcinoma of the ___
An independent federal agency established to coordinate programs aimed at reducing pollution
Impossible or nearly impossible to see

Radon Gas · Fronts · page 2

radon
gas
uranium
exposure
monitoring
natural
deadly
ventilation

Radon Gas · Backs · page 2

State of matter that fills any space, like air
A radioactive gaseous element formed by the disintegration of radium
Vulnerability to the elements
A heavy toxic silvery-white radioactive metallic element
Someone regarded as certain to succeed
The act of observing something
A mechanical system in a building that provides fresh air
Extremely poisonous or injurious

Radon Gas · Fronts · page 3

level
nuclear
easy
reduction
resistant

Radon Gas · Backs · page 3

Deriving destructive energy from the release of atomic energy
A position on a scale of intensity or amount or quality
Any process in which electrons are added to an atom or ion
Posing no difficulty
Relating to or conferring immunity