61771
Descrição
Mapa Mental por annabellegirl, atualizado more than 1 year ago
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Criado por annabellegirl
mais de 11 anos atrás
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Fundamental ideas
- Atomic Structure
- The nucleus contains protons and neutrons
- protons are positive
- and neutrons negative
- protons are positive
- key words
- Proton
- neutron
- atomic number
- mass number
- Proton
- all elements contain the same number of protons called the atomic number
- The nucleus contains protons and neutrons
- Atoms, elements and compounds
- Keywords
- Element
- Atom
- group
- Nucleus
- electron
- compound
- Element
- elements
- ...are made up of atoms
- with a tiny nulceus surronded by electrons
- when atoms join with atoms they make compounds
- with a tiny nulceus surronded by electrons
- are arranged in groups on the periodic table
- ...are made up of atoms
- Keywords
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