Radiation
Name: ______________________ Date: ____________
Draw a line from each item on the left to its match on the right.
1. Gamma
A. A silvery ductile metallic element found primarily in bauxite
2. Paper
B. A person's social heritage: previous experience or training
3. Beta
C. The 2nd letter of the Greek alphabet
4. Aluminium
D. A unit strength of a radioactive source equal to one million disintegrations per second
5. Dose
E. An intensely radioactive metallic element that occurs in minute amounts in uranium ores
6. Background
F. English chemist and physicist who formulated atomic theory and the law of partial pressures
7. Radon
G. A unit of magnetic field strength equal to one-hundred-thousandth of an oersted
8. Rutherford
H. A measured portion of medicine taken at any one time
9. Uranium
I. A material made of cellulose pulp derived mainly from wood or rags or certain grasses
10. Dalton
J. Any of several trees producing edible oval fruit having a smooth skin and a single hard stone
11. Radium
K. A heavy toxic silvery-white radioactive metallic element
12. Plum
L. A radioactive gaseous element formed by the disintegration of radium