Atoms

Descrição

Year 10 Chemistry FlashCards sobre Atoms, criado por admin8860 em 07-11-2013.
admin8860
FlashCards por admin8860, atualizado more than 1 year ago
admin8860
Criado por admin8860 quase 11 anos atrás
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Resumo de Recurso

Questão Responda
What is an atom? An atom is the smallest form of a chemical particle.
Who was the founder of modern atomic theory? John Dalton
Name the three sub-atomic particles within an atom? 1. Protons 2. Neutrons 3. Electrons
What charge does a proton have? Positive
What charge does a neutron have? No charge/Neutral
What charge does an electron have? Negative
Which sub-atomic particle has a positive charge? Proton
Which sub-atomic particle has a neutral charge? Neutron
Which sub-atomic particle has a negative charge? Electron
Which sub-atomic particles make up the nucleus of an atom? Protons and Neutrons
What part of an atom is made up of protons and neutrons? The nucleus
What sub-atomic particles surround the nucleus of an atom? Electrons
Which model do we use to represent atomic structure in a three-dimensional manner? The electron shell model

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