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