Flashcards
Untitled
Flashcards do conjunto (11)
- 1ATOMSmallest particle that an element can be divided into and still be that element
- 2subatomic particlesparticles that make up an atom
- 3nucleustiny, dense ,center of atom
positive charge - 4protonlocated in the nucleus
positive charge - 5neutronlocated in the nucleus
has no charge - 6electronlocated in a "cloud" outside of the nucleus
has a negative charge
usually the same as the number of protons - 7law of electromagnetic forceparticles with the same charge repel each other
particles with opposite charges attract each other - 8isotopean atom of an element with different number of neutrons
- 9atomic numberthe number of protons in a atom
allatoms of the same element have the same number of protons, which means they have the same atomic number - 10mass number (atomic mass)neutrons +protons in an atom
- 11quarkparticles that make up neutrons and protons
Informações
- Descrição
- FlashCards sobre Untitled, criado por Keegan Newton em 16-10-2013.
- Criado por
- Keegan Newton
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