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Rutherford model

Flashcards for the project IN-49

QuestionAnswer
Nucleus small dense, positively charged center of the atom.
Atom the smallest particle of a chemical element that can exist.
α-Particle is made up of two protons and two neutrons
Neutron an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
Proton a positively charged elementary particle that is a fundamental constituent of all atomic nuclei.
Electron a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
Core the part of something that is central to its existence or character.
Positive it is denoted with a plus (+) sign.
Negative it is denoted with a plus (-) sign.
Charge basic property of matter carried by some elementary particles, can be positive or negative, occurs in discrete natural units and is neither created nor destroyed.
Mass the amount of matter in a particle or object.
Model something used as an example to follow or imitate.
Created by: Marioflash
 

 



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