Alpha particles each composed of two protons and two neutrons emitted by an unstable nuclues
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Amplitude
The height of a wave crest or trough of a transverse wave from the rest position. Of oscillating motion is the maximum distance moved by an oscillating object from the equilibrium position.
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Angle of Incidence
angle between the incident ray and normal line
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Angle of reflection
angle between the reflected ray and the normal line
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Beta Radiation
a high speed electron created in and emitted from an unstable nucleus
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Blue Shift
decrease in the wavelength of EM waves emitted by by a star or galaxy due to it's movement towards us. The faster the speed of the star the greaterthe blue-shift.
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Other cards in this set
Card 2
Front
Alpha Radiation
Back
Alpha particles each composed of two protons and two neutrons emitted by an unstable nuclues
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