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Flashcard Set Science › Chemistry & Physics

Radioactivity

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Try to find as many word connected to radioactivity as you can.

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Terms and definitions

Everything in this flashcard set.

alpha
The 1st letter of the Greek ___
protons
A stable particle with positive charge equal to the negative charge of an electron (plural)
beta
The 2nd letter of the Greek alphabet
electromagnetic
Pertaining to or exhibiting magnetism produced by ___ charge in motion
gamma
A unit of magnetic field strength equal to one-hundred-thousandth of an oersted
radiation
Energy that travels in waves or particles
helium
A very light colorless element that is one of the six inert gasses
ion
A particle that is electrically charged
paper
A material made of cellulose pulp derived mainly from wood or rags or certain grasses
electron
An elementary particle with negative charge
air
A mixture of gases required for breathing
nucleus
Center of an atom or a cell
aluminium
A silvery ductile metallic element found primarily in bauxite
lead
A soft heavy toxic malleable metallic element
absorbed
To take up mentally
half-life
The time required for something to fall to ___ its initial value
neutrons
An elementary particle with 0 charge and mass about equal to a proton (plural)
charge
An impetuous rush toward someone or something

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